Bump taiki-e/install-action from 2.38.2 to 2.38.4

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.38.2 to 2.38.4.
- [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@v2.38.2...v2.38.4)

---
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]>

.github/workflows/CD.yaml

@@ -78,7 +78,7 @@ jobs:
           targets: ${{ matrix.target }}
       - name: Install cross
         if: ${{ matrix.use-cross }}
-        uses: taiki-e/[email protected].2
+        uses: taiki-e/[email protected].4
         with:
           tool: cross
       - name: Cache build artifacts