chore: update actions/checkout action to v4 (#291)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/push.yml

@@ -12,7 +12,7 @@ jobs:
                 node: ["18.0.0", "18", "20.0.0", "20"]
 
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
 
             - name: Setup node
               uses: actions/setup-node@v3
@@ -40,7 +40,7 @@ jobs:
             pull-requests: write # to be able to comment on released pull requests
             id-token: write # to enable use of OIDC for npm provenance
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
               with:
                   fetch-depth: 0
 
@@ -65,7 +65,7 @@ jobs:
         runs-on: ubuntu-22.04
 
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
 
             - name: Setup node
               uses: actions/setup-node@v3