fix(deps): update rust crate opentelemetry-zipkin to 0.21.0 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
opentelemetry-zipkin (source)	dependencies	minor	0.12.0 -> 0.21.0

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Release Notes

open-telemetry/opentelemetry-rust (opentelemetry-zipkin)

### [`v0.21.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0210) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.20.0...opentelemetry-zipkin-0.21.0) ##### Changed - Update `opentelemetry` dependency version to 0.23 - Update `opentelemetry_sdk` dependency version to 0.23 - Update `opentelemetry-http` dependency version to 0.12 - Update `opentelemetry-semantic-conventions` dependency version to 0.15 ### [`v0.20.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0200) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.19.0...opentelemetry-zipkin-0.20.0) ##### Changed - **Breaking** Remove support for surf HTTP client [#​1537](https://togithub.com/open-telemetry/opentelemetry-rust/pull/1537) ### [`v0.19.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0190) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.18.0...opentelemetry-zipkin-0.19.0) ##### Changed - Bump MSRV to 1.65 [#​1318](https://togithub.com/open-telemetry/opentelemetry-rust/pull/1318) - Bump MSRV to 1.64 [#​1203](https://togithub.com/open-telemetry/opentelemetry-rust/pull/1203) ### [`v0.18.0`](https://togithub.com/open-telemetry/opentelemetry-rust/releases/tag/v0.18.0) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.17.0...opentelemetry-zipkin-0.18.0) ##### Added - Pull sampling probability from `OTEL_TRACES_SAMPLER_ARG` in default sdk config [#​737](https://togithub.com/open-telemetry/opentelemetry-rust/issues/737) - Add `schema_url` to `Tracer` [#​743](https://togithub.com/open-telemetry/opentelemetry-rust/issues/743) - Add `schema_url` to `Resource` [#​775](https://togithub.com/open-telemetry/opentelemetry-rust/issues/775) - Add `Span::set_attributes` [#​638](https://togithub.com/open-telemetry/opentelemetry-rust/issues/638) - Support concurrent exports [#​781](https://togithub.com/open-telemetry/opentelemetry-rust/issues/781) - Add jaeger remote sampler [#​797](https://togithub.com/open-telemetry/opentelemetry-rust/issues/797) - Allow Custom Samplers [#​833](https://togithub.com/open-telemetry/opentelemetry-rust/issues/833) - Add `SpanExporter::force_flush` and default implementation [#​845](https://togithub.com/open-telemetry/opentelemetry-rust/issues/845) ##### Changed - Deprecate metrics `ValueRecorder` in favor of `Histogram` [#​728](https://togithub.com/open-telemetry/opentelemetry-rust/issues/728) - Move `IdGenerator` to SDK, rename to `RandomIdGenerator` [#​742](https://togithub.com/open-telemetry/opentelemetry-rust/issues/742) - `meter_with_version` accepts optional parameter for `version` and `schema_url` [#​752](https://togithub.com/open-telemetry/opentelemetry-rust/issues/752) - Unify `Event` and `Link` access patterns [#​757](https://togithub.com/open-telemetry/opentelemetry-rust/issues/757) - move `SpanKind` display format impl to jaeger crate [#​758](https://togithub.com/open-telemetry/opentelemetry-rust/issues/758) - make `TraceStateError` private [#​755](https://togithub.com/open-telemetry/opentelemetry-rust/issues/755) - rename `Span::record_exception` to `Span::record_error` [#​756](https://togithub.com/open-telemetry/opentelemetry-rust/issues/756) - Replace `StatusCode` and `message` with `Status` [#​760](https://togithub.com/open-telemetry/opentelemetry-rust/issues/760) - Move `TracerProvider::force_flush` to SDK [#​658](https://togithub.com/open-telemetry/opentelemetry-rust/issues/658) - Switch to static resource references [#​790](https://togithub.com/open-telemetry/opentelemetry-rust/issues/790) - Allow O(1) get operations for `SpanBuilder::attributes` \[breaking] [#​799](https://togithub.com/open-telemetry/opentelemetry-rust/issues/799) - Allow ref counted keys and values [#​821](https://togithub.com/open-telemetry/opentelemetry-rust/issues/821) - Bump MSRV from 1.49 to 1.55 [#​811](https://togithub.com/open-telemetry/opentelemetry-rust/issues/811) - bump MSRV to 1.56 [#​866](https://togithub.com/open-telemetry/opentelemetry-rust/issues/866) - Update metrics API and SDK for latest spec [#​819](https://togithub.com/open-telemetry/opentelemetry-rust/issues/819) - Switch to `pin-project-lite` [#​830](https://togithub.com/open-telemetry/opentelemetry-rust/issues/830) ##### Fixed - Update dashmap to avoid soundness hole [#​818](https://togithub.com/open-telemetry/opentelemetry-rust/issues/818) - Perform sampling as explained in the specification [#​839](https://togithub.com/open-telemetry/opentelemetry-rust/issues/839) - Remove internal message queue between exporter and exporting tasks [#​848](https://togithub.com/open-telemetry/opentelemetry-rust/issues/848) - Fix span processor exporting unsampled spans [#​871](https://togithub.com/open-telemetry/opentelemetry-rust/issues/871) ##### Removed - Remove `serialize` feature [#​738](https://togithub.com/open-telemetry/opentelemetry-rust/issues/738) - Remove `StatusCode::as_str` [#​741](https://togithub.com/open-telemetry/opentelemetry-rust/issues/741) - Remove `Tracer::with_span` [#​746](https://togithub.com/open-telemetry/opentelemetry-rust/issues/746) ### [`v0.17.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0170) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.16.0...opentelemetry-zipkin-0.17.0) ##### Changed - Update to opentelemetry v0.20.0 ### [`v0.16.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0160) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.15.0...opentelemetry-zipkin-0.16.0) ### [`v0.15.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0150) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.14.0...opentelemetry-zipkin-0.15.0) ##### Changed - Update to opentelemetry v0.17.0 - Update to opentelemetry-http v0.6.0 - Update to opentelemetry-semantic-conventions v0.9.0 ### [`v0.14.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0140) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.13.0...opentelemetry-zipkin-0.14.0) ##### Changed - Update to opentelemetry v0.16.0 ### [`v0.13.0`](https://togithub.com/open-telemetry/opentelemetry-rust/blob/HEAD/opentelemetry-zipkin/CHANGELOG.md#v0130) [Compare Source](https://togithub.com/open-telemetry/opentelemetry-rust/compare/opentelemetry-zipkin-0.12.0...opentelemetry-zipkin-0.13.0) ##### Changed - Update to opentelemetry v0.15.0

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