Bump actions-rust-lang/setup-rust-toolchain from 1.15.0 to 1.15.2

Bumps [actions-rust-lang/setup-rust-toolchain](https://github.com/actions-rust-lang/setup-rust-toolchain) from 1.15.0 to 1.15.2.
- [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@v1.15.0...v1.15.2)

---
updated-dependencies:
- dependency-name: actions-rust-lang/setup-rust-toolchain
  dependency-version: 1.15.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yaml

@@ -26,7 +26,7 @@ jobs:
       # We use nightly build for code coverage since we use the coverage(off) attribute that is
       # only available in nightly builds.
       - name: Install minimal stable with clippy and rustfmt
-        uses: actions-rust-lang/setup-rust-toolchain@v1.15.0
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.2
         with:
           toolchain: nightly
           components: rustfmt, clippy