Bump github/codeql-action from 2.3.2 to 2.21.8

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 2.3.2 to 2.21.8.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](github/codeql-action@f3feb00...6a28655)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/codeql.yml

@@ -30,15 +30,15 @@ jobs:
         uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@f3feb00acb00f31a6f60280e6ace9ca31d91c76a # v2.3.2
+        uses: github/codeql-action/init@6a28655e3dcb49cb0840ea372fd6d17733edd8a4 # v2.21.8
         with:
           languages: ${{ matrix.language }}
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@f3feb00acb00f31a6f60280e6ace9ca31d91c76a # v2.3.2
+        uses: github/codeql-action/autobuild@6a28655e3dcb49cb0840ea372fd6d17733edd8a4 # v2.21.8
         if: ${{ matrix.language == 'cpp' || matrix.language == 'python' }}
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@f3feb00acb00f31a6f60280e6ace9ca31d91c76a # v2.3.2
+        uses: github/codeql-action/analyze@6a28655e3dcb49cb0840ea372fd6d17733edd8a4 # v2.21.8
         with:
           category: "/language:${{ matrix.language }}"