Fix deployment by upgrading acitons-cache to v4

Author: mrego

.github/workflows/deploy.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Cache Node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: npm-${{ runner.os }}-${{ hashFiles('package-lock.json') }}

.github/workflows/pr.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Cache Node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: npm-${{ runner.os }}-${{ hashFiles('package-lock.json') }}