Bump actions-rust-lang/setup-rust-toolchain (#209)

Bumps [actions-rust-lang/setup-rust-toolchain](https://github.com/actions-rust-lang/setup-rust-toolchain) from 1.11.0 to 1.12.0.
- [Release notes](https://github.com/actions-rust-lang/setup-rust-toolchain/releases)
- [Changelog](https://github.com/actions-rust-lang/setup-rust-toolchain/blob/main/CHANGELOG.md)
- [Commits](actions-rust-lang/setup-rust-toolchain@v1.11.0...v1.12.0)

---
updated-dependencies:
- dependency-name: actions-rust-lang/setup-rust-toolchain
  dependency-version: 1.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/composite/build-dev-rust/action.yml

@@ -17,7 +17,7 @@ runs:
         path: ${{ inputs.cache-path }}
         key: ${{ inputs.cache-key }}
     - if: ${{ steps.restore-dev-library.outputs.cache-hit != 'true' }}
-      uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+      uses: actions-rust-lang/setup-rust-toolchain@v1.12.0
       with:
         cache-workspaces: ./binding
     - if: ${{ steps.restore-dev-library.outputs.cache-hit != 'true' }}