Free disk space again

.github/workflows/openlane_ci.yml

@@ -269,6 +269,16 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+        with:
+          tool-cache: false
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: true
+
       - name: Set up environment variables
         uses: ./.github/actions/set_env_variables