Add support to cache pip dependencies

Signed-off-by: Tobias Wolf <[email protected]>

Author: NotTheEvilOne

.github/actions/setup/action.yml

@@ -4,16 +4,14 @@ inputs:
     version:
         description: GardenLinux Python library version
         default: "main"
-    dev:
-        description: Install development dependencies
-        default: false
 runs:
     using: composite
     steps:
         - name: Set up Python 3.13
           uses: actions/setup-python@v5
           with:
               python-version: "3.13"
+              cache: 'pip'
         - name: Install GardenLinux Python library
           shell: bash
           run: |