Update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/docker.yml

@@ -23,7 +23,7 @@ jobs:
           running-workflow-name: 'Verify'
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           allowed-conclusions: success
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: gradle/actions/wrapper-validation@v5
       - name: Build Image
         run: docker build . --build-arg GITHUB_ACTIONS=true --build-arg GITHUB_REF_TYPE=${{ github.ref_type }} --build-arg GITHUB_REF_NAME=${{ github.ref_name }} --build-arg GITHUB_SHA=${{ github.sha }} -f docker/Dockerfile -t ghcr.io/rainbowdashlabs/reputation-bot:${{ github.sha }}

.github/workflows/docs.yml

@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.14

.github/workflows/translate.yml

@@ -14,7 +14,7 @@ jobs:
     outputs:
       should_run: ${{ steps.check_message.outputs.should_run }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2  # Fetch the previous commit
 
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/verify.yml

@@ -8,7 +8,7 @@ jobs:
     name: Gradle build
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 21
         uses: actions/setup-java@v5
         with:
@@ -27,7 +27,7 @@ jobs:
     name: Docker build
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build as Docker image
         run: docker build . -f docker/Dockerfile
 
@@ -36,7 +36,7 @@ jobs:
     name: Encoding check
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Remove allowed us-ascii files before check
         run: rm src/main/resources/locale.properties src/main/resources/locale_en_US.properties # This needs improvement
       - name: Check UTF-8 for resource bundles
@@ -49,7 +49,7 @@ jobs:
     name: Docs build
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.14