Use v4 of actions/checkout

Author: wpscholar

.github/workflows/svn-deploy-assets-on-push.yml

@@ -11,7 +11,7 @@ jobs:
     name: Push to main branch
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v4
       - name: WordPress.org plugin asset/readme update
         uses: bluehost/wp-plugin-readme-assets-updater@master
         env:

.github/workflows/svn-deploy-plugin-on-release.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@master
+        uses: actions/checkout@v4
 
       - name: Set Package Name
         id: package