chore(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/backport.yml

@@ -25,7 +25,7 @@ jobs:
         startsWith(github.event.comment.body, '/backport')
       )
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Create backport PRs
         uses: korthout/backport-action@v3
         with:

.github/workflows/mvn-build.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Java environment
         uses: actions/setup-java@v4
         with:

.github/workflows/mvn-release.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
 
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Java environment
         uses: actions/setup-java@v4