Update pytest.yml

Author: johannes-mueller

.github/workflows/pytest.yml

@@ -32,7 +32,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install python essentials
       run: |
-        apt install clang
+        sudo apt-get install clang
         python -m pip install --upgrade pip uv
         uv venv --python ${{ matrix.python-version }}
         source ./.venv/bin/activate