Update action

.github/workflows/ci.yml

@@ -4,9 +4,9 @@
 # SPDX-License-Identifier: CC0-1.0
 
 name: Continuous Integration
-"on":
-  - "push"
-  - "pull_request"
+on:
+  - push
+  - pull_request
 
 jobs:
   build:
@@ -31,10 +31,10 @@ jobs:
           # - "18.x"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 
@@ -45,7 +45,7 @@ jobs:
         id: npm-cache-dir
         run: |
           echo "::set-output name=dir::$(npm config get cache)"
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         # use this to check for `cache-hit` ==> if: steps.npm-cache.outputs.cache-hit != 'true'
         id: npm-cache
         with: