fix: remove unneeded pip cache from action

Author: schnaitter

.github/workflows/deploy.yml

@@ -34,7 +34,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version-file: '.python-version'
-          cache: pip
 
       - name: Install uv
         uses: astral-sh/setup-uv@v3