rust Update Rust dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ctor	dependencies	minor	0.11 → 0.13
docker_credential	dependencies	patch	1.3.2 → 1.3.3
rmcp	dev-dependencies	minor	1.5.0 → 1.6.0
rmcp	dependencies	minor	1.5.0 → 1.6.0
serde_with	dependencies	minor	3.18.0 → 3.19.0
tokio (source)	dependencies	patch	1.52.1 → 1.52.2

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Release Notes

mmastrac/linktime (ctor)

v0.13.1

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keirlawson/docker_credential (docker_credential)

v1.3.3

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What's Changed

• Update rstest to 0.26.1, the current version by @​musicinmybrain in #​20
• Bump base64 crate to 0.22.1 by @​brandonweeks in #​21

New Contributors

• @​brandonweeks made their first contribution in #​21

Full Changelog: keirlawson/docker_credential@v1.3.2...v1.3.3

modelcontextprotocol/rust-sdk (rmcp)

v1.6.0

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Added

• (http) log Host/Origin rejections (#​826)
• (http) add Origin header validation (#​823)
• (router) support runtime disabling of tools (#​809)
• optional session store (resumabillity support) (#​775)

Fixed

• add init_timeout for streamable-http sessions (#​811)
• (http) fall back to :authority for HTTP/2 (#​827)
• (docs) use correct Parameters syntax in tool examples (#​814)

Other

• add systemprompt-template to Built with rmcp (#​820)

jonasbb/serde_with (serde_with)

v3.19.0: serde_with v3.19.0

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Added

• Add support for hashbrown v0.17 (#​940)

  This extends the existing support for hashbrown to the newly released version.

tokio-rs/tokio (tokio)

v1.52.2: Tokio v1.52.2

Compare Source

1.52.2 (May 4th, 2026)

This release reverts the LIFO slot stealing change introduced in 1.51.0 (#​7431), due to its performance impact. (#​8100)

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