chore(deps): Bump rust-toolchain from 1.94.0 to 1.94.1

[dependabot]

Bumps rust-toolchain from 1.94.0 to 1.94.1.

Release notes

Sourced from rust-toolchain's releases.

Rust 1.94.1

• Fix std::thread::spawn on wasm32-wasip1-threads
• Remove new methods added to std::os::windows::fs::OpenOptionsExt The new methods were unstable, but the trait itself is not sealed and so cannot be extended with non-default methods.
• Clippy: fix ICE in match_same_arms
• Cargo: update tar to 0.4.45 This resolves CVE-2026-33055 and CVE-2026-33056. Users of crates.io are not affected. See blog for more details.

Changelog

Sourced from rust-toolchain's changelog.

Version 1.94.1 (2026-03-26)

• Fix std::thread::spawn on wasm32-wasip1-threads
• Remove new methods added to std::os::windows::fs::OpenOptionsExt The new methods were unstable, but the trait itself is not sealed and so cannot be extended with non-default methods.
• Clippy: fix ICE in match_same_arms
• Cargo: update tar to 0.4.45 This resolves CVE-2026-33055 and CVE-2026-33056. Users of crates.io are not affected. See blog for more details.

Commits

• e408947 Auto merge of #154343 - arlosi:update-stable-cargo, r=Mark-Simulacrum
• 959f488 Update release notes with Cargo changes
• 37f3d1a Fix broken links in RELEASES.md
• 8c692f2 [stable 1.94] Update cargo submodule
• 409dedc Auto merge of #154211 - Mark-Simulacrum:stable-next, r=Mark-Simulacrum
• ff8efbd Add release notes for 1.94.1
• 96a4ac8 Backport rust-lang/rust-clippy#16685
• 0a29b26 Cargo stable backports
• 4f1e85d Move freeze_* methods to OpenOptionsExt2
• 637a138 library: wasm32-wasip1-threads has functional pthreads
• Additional commits viewable in compare view

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.8%. Comparing base (e9051b4) to head (7fcf29b).

Additional details and impacted files

@@           Coverage Diff           @@
##            main    #714     +/-   ##
=======================================
- Coverage   81.8%   81.8%   -0.1%     
=======================================
  Files        126     126             
  Lines      17922   17922             
=======================================
- Hits       14668   14667      -1     
- Misses      3254    3255      +1     

see 1 file with indirect coverage changes

Components	Coverage Δ
runtime	80.4% <ø> (-0.1%)	⬇️
containers	87.4% <ø> (ø)
forwarder	93.3% <ø> (ø)