Update github/codeql-action action to v3.26.8 (#12672)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/ci-codeql-analysis.yml

@@ -27,11 +27,11 @@ jobs:
         dotnet-version: '8.0.x'
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@8214744c546c1e5c8f03dde8fab3a7353211988d # v3.26.7
+      uses: github/codeql-action/init@294a9d92911152fe08befb9ec03e240add280cb3 # v3.26.8
       with:
         languages: ${{ matrix.language }}
         queries: +security-extended
     - name: Autobuild
-      uses: github/codeql-action/autobuild@8214744c546c1e5c8f03dde8fab3a7353211988d # v3.26.7
+      uses: github/codeql-action/autobuild@294a9d92911152fe08befb9ec03e240add280cb3 # v3.26.8
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@8214744c546c1e5c8f03dde8fab3a7353211988d # v3.26.7
+      uses: github/codeql-action/analyze@294a9d92911152fe08befb9ec03e240add280cb3 # v3.26.8