Bump github/codeql-action from 2.1.19 to 2.1.21

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 2.1.19 to 2.1.21.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/f5d217be74900c6ac8fbbe53f3c10376ba4e64da...c7f292ea4f542c473194b33813ccd4c207a6c725)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/codeql-scan.yml

@@ -53,7 +53,7 @@ jobs:
       uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@f5d217be74900c6ac8fbbe53f3c10376ba4e64da
+      uses: github/codeql-action/init@c7f292ea4f542c473194b33813ccd4c207a6c725
       with:
         languages: ${{ matrix.language }}
         # queries: security-extended,security-and-quality # https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
@@ -70,4 +70,4 @@ jobs:
       run: dotnet build src/CodeCoverageSummary.sln --configuration Release --no-restore /p:UseSharedCompilation=false
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@f5d217be74900c6ac8fbbe53f3c10376ba4e64da
+      uses: github/codeql-action/analyze@c7f292ea4f542c473194b33813ccd4c207a6c725