ci(security): upgrade CodeQL action to v4 and remove autobuild

Upgrade codeql-action from v3 to v4 (v3 deprecated December 2026).
Remove unnecessary Autobuild step since JavaScript/TypeScript
analysis does not require a build.

Author: tobyhede

.github/workflows/codeql.yml

@@ -31,14 +31,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
 
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v3
-
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4
         with:
           category: "/language:${{ matrix.language }}"