build(deps): bump taiki-e/install-action in the all-dependencies group

Bumps the all-dependencies group with 1 update: [taiki-e/install-action](https://github.com/taiki-e/install-action).


Updates `taiki-e/install-action` from 2.45.13 to 2.47.2
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](taiki-e/install-action@v2.45.13...v2.47.2)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-dependencies
...

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

.github/workflows/llvm-cov.yml

@@ -43,7 +43,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@v2.45.13
+        uses: taiki-e/install-action@v2.47.2
         with:
           tool: cargo-llvm-cov