Update Rust crate spki to 0.7.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
spki	dependencies	patch	0.7.0 -> 0.7.1

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Release Notes

RustCrypto/formats

### [`v0.7.1`](https://togithub.com/RustCrypto/formats/blob/HEAD/spki/CHANGELOG.md#​071-2023-04-04) ##### Added - `AssociatedAlgorithmIdentifier` trait ([#​962], [#​966]) - `DynAssociatedAlgorithmIdentifier` trait ([#​962]) - `SignatureAlgorithmIdentifier` trait ([#​967]) - `DynSignatureAlgorithmIdentifier` trait ([#​967]) ##### Changed - Bump `der` dependency to v0.7.2 ([#​979]) [#​962]: https://togithub.com/RustCrypto/formats/pull/962 [#​966]: https://togithub.com/RustCrypto/formats/pull/966 [#​967]: https://togithub.com/RustCrypto/formats/pull/967 [#​979]: https://togithub.com/RustCrypto/formats/pull/979

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