Update actions/checkout action to v4.3.0

Author: renovate[bot]

.github/workflows/update-changelog.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.0
         with:
           ref: ${{ github.event.release.target_commitish }}