Update main.yml

Author: sindresorhus

.github/workflows/main.yml

@@ -14,8 +14,8 @@ jobs:
           - 20
           - 18
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install