build(deps): bump taiki-e/install-action from 2.18.14 to 2.18.15 (#41)

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.18.14 to 2.18.15.
- [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@v2.18.14...v2.18.15)

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

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

.github/workflows/coverage.yml

@@ -22,7 +22,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/[email protected].14
+        uses: taiki-e/[email protected].15
         with:
           tool: cargo-llvm-cov
 

.github/workflows/lint.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           components: clippy
       - name: Install cargo-hack
-        uses: taiki-e/[email protected].14
+        uses: taiki-e/[email protected].15
         with:
           tool: cargo-hack