CI: Fix CodeQL and Release jobs

Author: amotl

.github/workflows/codeql.yml

@@ -28,7 +28,8 @@ jobs:
 
     strategy:
       fail-fast: false
-      language: [ python ]
+      matrix:
+        language: [ python ]
 
     steps:
       - name: Checkout
@@ -58,7 +59,7 @@ jobs:
 
       - name: Install project
         run: |
-          uv pip install --editable=.[test]
+          uv pip install --system '.[test]'
 
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@v3

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
 
       - name: Build package
         run: |
-          uv pip install build twine wheel
+          uv pip install --system build twine wheel
           python -m build
           twine check dist/*