chore: reenabled github actions and added release notes for 2.4.1

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,46 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [develop, master]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [develop]
+    paths-ignore:
+      - 'doc/**'
+  schedule:
+    - cron: '0 13 * * 1'
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    permissions:
+      actions: read  # for github/codeql-action/init to get workflow details
+      contents: read  # for actions/checkout to fetch code
+      security-events: write  # for github/codeql-action/autobuild to send a status report
+    name: Analyze
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+      # If this run was triggered by a pull request event, then checkout
+      # the head of the pull request instead of the merge commit.
+      -
+        run: git checkout HEAD^2
+        if: ${{ github.event_name == 'pull_request' }}
+      -
+        name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+      -
+        name: Autobuild
+        uses: github/codeql-action/autobuild@v3
+      -
+        name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3