Upgrade checkout action from v4 to v5

Author: revolist

.github/workflows/publish.yml

@@ -11,8 +11,8 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
+      - uses: actions/checkout@v5
         with:
           repository: revolist/revogrid-actions
           ref: main
@@ -30,8 +30,8 @@ jobs:
     runs-on: ubuntu-latest
     needs: release
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
+      - uses: actions/checkout@v5
         with:
           repository: revolist/revogrid-actions
           ref: main