deployment: optimize pip cache (#11777)

* deployment: fix pip cache

* deployment: try nscloud cache

Author: idan-starkware

.github/workflows/hybrid_system_test.yaml

@@ -43,14 +43,19 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         id: setup-pypy
         if: github.event_name != 'workflow_dispatch'
         with:
           python-version: "pypy3.9"
-          cache: "pip"
 
-      - run: pip install -r scripts/requirements.txt
+      - name: Set up pip dependency caching
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          cache: python
+
+      - name: Install Python Dependencies
+        run: pip install -r scripts/requirements.txt
         if: github.event_name != 'workflow_dispatch'
 
       - name: Check for system-test-triggering changes