Update ci.yml

Author: JulianWielga

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           access_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: actions/checkout@v2
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: |
             **/node_modules
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: |
             **/node_modules