chore(deps): update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/linux.yml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         node-version: [18]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{matrix.node-version}}
       uses: actions/setup-node@v4
       with:
@@ -31,7 +31,7 @@ jobs:
     container:
       image: perl:${{matrix.perl-version}}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: perl -V
       run: perl -V
     - name: Install dependencies