Update pip-audit.yml

Signed-off-by: Ry Jones <[email protected]>

.github/workflows/pip-audit.yml

@@ -16,6 +16,7 @@ jobs:
         run: |
           python -m venv env/
           source env/bin/activate
+          python -m pip install --upgrade pip
           python -m pip install .
       - uses: pypa/[email protected]
         with: