⬆️ Bump actions-rust-lang/setup-rust-toolchain

Bumps [actions-rust-lang/setup-rust-toolchain](https://github.com/actions-rust-lang/setup-rust-toolchain) from 1.14.1 to 1.15.0.
- [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@ac90e63...2fcdc49)

---
updated-dependencies:
- dependency-name: actions-rust-lang/setup-rust-toolchain
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/webassembly.yml

@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           submodules: true
-      - uses: actions-rust-lang/setup-rust-toolchain@ac90e63697ac2784f4ecfe2964e1a285c304003a # v1.14.1
+      - uses: actions-rust-lang/setup-rust-toolchain@2fcdc490d667999e01ddbbf0f2823181beef6b39 # v1.15.0
         with:
           target: ${{ matrix.target }}
           toolchain: ${{ matrix.rust }}