Fix sourcing venv

Author: FlorentinD

.github/workflows/code-style.yml

@@ -32,8 +32,8 @@ jobs:
         with:
           python-version: "3.11"
           enable-cache: true
-      - run: uv venv && source .venv/bin/activate
+      - run: uv venv
       - run: uv pip install ".[dev, pandas, gds, snowflake]"
 
       - name: Check code style
-        run: cd ${GITHUB_WORKSPACE} && ./scripts/checkstyle.sh
+        run: source .venv/bin/activate && cd ${GITHUB_WORKSPACE} && ./scripts/checkstyle.sh