build: actions/checkout@v4

Author: dougwilson

.github/workflows/ci.yml

@@ -126,7 +126,7 @@ jobs:
           node-version: "21.5"
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install Node.js ${{ matrix.node-version }}
       shell: bash -eo pipefail -l {0}
@@ -215,7 +215,7 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install lcov
       shell: bash