build: actions/checkout@v3

closes expressjs#5027

Author: armujahid

.github/workflows/ci.yml

@@ -109,7 +109,7 @@ jobs:
           node-version: "18.10"
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Install Node.js ${{ matrix.node-version }}
       shell: bash -eo pipefail -l {0}