build(deps): bump taiki-e/install-action from 2.85.11 to 2.86.2 (#8586)

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.85.11 to 2.86.2.
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/taiki-e/install-action/compare/7f4eb899022d8fe70b20c4f3de697aa85c309026...b6b84cf49ebfe0176417bdce007c624f0db37f20)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-version: 2.86.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/cron-ci.yaml

@@ -33,7 +33,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
 
-      - uses: taiki-e/install-action@7f4eb899022d8fe70b20c4f3de697aa85c309026 # v2.85.11
+      - uses: taiki-e/install-action@b6b84cf49ebfe0176417bdce007c624f0db37f20 # v2.86.2
         with:
           tool: cargo-llvm-cov