Update actions/setup-node action to v4

.github/workflows/node.js.yml

@@ -39,7 +39,7 @@ jobs:
       with:
         ref: ${{ github.event.pull_request.head.sha }}
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci

package.json

@@ -19,7 +19,7 @@
     "license": "ISC",
     "dependencies": {
         "discord.js": "^12.5.3",
-        "dotenv": "^17.0.0",
+        "dotenv": "^16.0.0",
         "got": "^11.8.3",
         "module-alias": "^2.2.2",
         "nedb-promises": "^6.0.3"