Fix: update action/cache version

Author: haberturdeur

.github/workflows/deploy-web.yaml

@@ -24,7 +24,7 @@ jobs:
           python-version: 3.x
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           key: ${{ github.ref }}
           path: .cache