Pin dependencies

.github/workflows/codeql.yml

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+name: "CodeQL Analysis"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  schedule:
+    - cron: '30 1 * * 0' # Weekly scan
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'python' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@dd903d2e4f5405488e5ef1422510ee31c8b32357 # v3
+      with:
+        languages: ${{ matrix.language }}
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@dd903d2e4f5405488e5ef1422510ee31c8b32357 # v3
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@dd903d2e4f5405488e5ef1422510ee31c8b32357 # v3