chore(deps): bump actions-rust-lang/setup-rust-toolchain from 1.15.3 to 1.15.4

[dependabot]

Bumps actions-rust-lang/setup-rust-toolchain from 1.15.3 to 1.15.4.

Release notes

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v1.15.4

What's Changed

• Bump Swatinem/rust-cache from 2.8.2 to 2.9.1 by @​hyperfinitism in actions-rust-lang/setup-rust-toolchain#87

New Contributors

• @​hyperfinitism made their first contribution in actions-rust-lang/setup-rust-toolchain#87

Full Changelog: actions-rust-lang/setup-rust-toolchain@v1.15.3...v1.15.4

Changelog

Sourced from actions-rust-lang/setup-rust-toolchain's changelog.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

[1.15.4] - 2026-03-15

• Bump Swatinem/rust-cache from 2.8.2 to 2.9.1 (#87 by @​hyperfinitism) This gets rid of the warnings about Node.js 20.

[1.15.3] - 2026-03-01

• Bump Swatinem/rust-cache from 2.8.1 to 2.8.2

[1.15.2] - 2025-10-04

• Fix: Run the version detection steps in the selected rust-src-dir directory. This should enable the version selection even without a default toolchain installed. Fixes #74.

[1.15.1] - 2025-09-23

• Update Swatinem/rust-cache to v2.8.1

[1.15.0] - 2025-09-14

• Add support for non-root source directory. Accept source code and rust-toolchain.toml file in subdirectories of the repository. Adds a new parameter rust-src-dir that controls the lookup for toolchain files and sets a default value for the cache-workspace input. (#69 by @​Kubaryt)

[1.14.1] - 2025-08-28

• Pin Swatinem/rust-cache action to a full commit SHA (#68 by @​JohnTitor)

[1.14.0] - 2025-08-23

• Add new parameters cache-all-crates and cache-workspace-crates that are propagated to Swatinem/rust-cache as cache-all-crates and cache-workspace-crates

[1.13.0] - 2025-06-16

• Add new parameter cache-provider that is propagated to Swatinem/rust-cache as cache-provider (#65 by @​mindrunner)

[1.12.0] - 2025-04-23

• Add support for installing rustup on Windows (#58 by @​maennchen) This adds support for using Rust on the GitHub provided Windows ARM runners.

... (truncated)

Commits

• 150fca8 Update CHANGELOG for version 1.15.4
• aa63f57 Merge pull request #87 from hyperfinitism/deps/bump-rust-cache
• 229ed07 deps: Bump Swatinem/rust-cache from 2.8.2 to 2.9.1
• See full diff in compare view

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