Bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [taiki-e/install-action](https://github.com/taiki-e/install-action) and [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata).


Updates `taiki-e/install-action` from 2.63.3 to 2.65.13
- [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@d850aa8...0e76c5c)

Updates `dependabot/fetch-metadata` from 2.4.0 to 2.5.0
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](dependabot/fetch-metadata@08eff52...21025c7)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-version: 2.65.13
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: dependabot/fetch-metadata
  dependency-version: 2.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/coverage.yml

@@ -25,7 +25,7 @@ jobs:
 
       - run: rustup toolchain install stable --profile minimal --component llvm-tools-preview --no-self-update
 
-      - uses: taiki-e/install-action@d850aa816998e5cf15f67a78c7b933f2a5033f8a # v2.63.3
+      - uses: taiki-e/install-action@0e76c5c569f13f7eb21e8e5b26fe710062b57b62 # v2.65.13
         with:
           tool: cargo-llvm-cov
 

.github/workflows/dependabot.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: Fetch metadata
         id: metadata
-        uses: dependabot/fetch-metadata@08eff52bf64351f401fb50d4972fa95b9f2c2d1b # v2.4.0
+        uses: dependabot/fetch-metadata@21025c705c08248db411dc16f3619e6b5f9ea21a # v2.5.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1