fix: resolve CI workflow dependency installation

.gitea/workflows/ci.yml

@@ -20,7 +20,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -e ".[dev]"
+          pip install pytest pytest-cov
+          pip install PyYAML click
 
       - name: Run tests
         run: |