fix(deps): update rust crate axum to 0.6.19

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
axum	dependencies	patch	0.6.18 -> 0.6.19

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Release Notes

tokio-rs/axum (axum)

### [`v0.6.19`](https://togithub.com/tokio-rs/axum/releases/tag/axum-v0.6.19): axum - v0.6.19 [Compare Source](https://togithub.com/tokio-rs/axum/compare/axum-v0.6.18...axum-v0.6.19) - **added:** Add `axum::extract::Query::try_from_uri` ([#​2058]) - **added:** Implement `IntoResponse` for `Box` and `Box<[u8]>` ([#​2035]) - **fixed:** Fix bugs around merging routers with nested fallbacks ([#​2096]) - **fixed:** Fix `.source()` of composite rejections ([#​2030]) - **fixed:** Allow unreachable code in `#[debug_handler]` ([#​2014]) - **change:** Update tokio-tungstenite to 0.19 ([#​2021]) - **change:** axum's MSRV is now 1.63 ([#​2021]) [#​2014]: https://togithub.com/tokio-rs/axum/pull/2014 [#​2021]: https://togithub.com/tokio-rs/axum/pull/2021 [#​2030]: https://togithub.com/tokio-rs/axum/pull/2030 [#​2035]: https://togithub.com/tokio-rs/axum/pull/2035 [#​2058]: https://togithub.com/tokio-rs/axum/pull/2058 [#​2096]: https://togithub.com/tokio-rs/axum/pull/2096

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