github: Don't use build matrix for analysis

.github/workflows/analysis.yml

@@ -17,10 +17,6 @@ jobs:
       contents: read
       security-events: write
 
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'cpp' ]
     steps:
     - name: 🧰 Checkout
       uses: actions/checkout@v2
@@ -31,7 +27,7 @@ jobs:
     - name: ✋ Initialize CodeQL
       uses: github/codeql-action/init@v1
       with:
-        languages: ${{ matrix.language }}
+        languages: 'cpp'
 
     - name: ⬇️ Install dependencies
       run: |