Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/cleanup.yaml

@@ -17,7 +17,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       # Setup Java
       - uses: actions/setup-java@v4
         with:

.github/workflows/pre-merge.yaml

@@ -14,7 +14,7 @@ jobs:
     if: ${{ !contains(github.event.head_commit.message, 'ci skip') }}
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Java
         uses: actions/setup-java@v4

.github/workflows/publish-release.yaml

@@ -16,7 +16,7 @@ jobs:
     steps:
 
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Java
         uses: actions/setup-java@v4

.github/workflows/publish-snapshot.yaml

@@ -16,7 +16,7 @@ jobs:
     steps:
 
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Java
         uses: actions/setup-java@v4