chore(deps): update actions/checkout action to v6

.github/workflows/build.yaml

@@ -7,7 +7,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Determine Java version from POM
         run: |
           echo "JAVA_VERSION=$(grep '<jdk.version>' pom.xml | cut -f2 -d'>' | cut -f1 -d'<')" >> ${GITHUB_ENV}

.github/workflows/release-manual.yml

@@ -14,7 +14,7 @@ jobs:
       # We need write permission so we can push the next snapshot version
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

.github/workflows/release.yml

@@ -14,9 +14,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - if: ${{ github.event_name == 'push' }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - if: ${{ inputs.version }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: "${{ inputs.version }}"
       - name: Determine Java version from POM

.github/workflows/snapshot.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ !contains(github.event.head_commit.message, '[maven-release-plugin]') }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Determine Java version from POM
         run: |
           echo "JAVA_VERSION=$(grep '<jdk.version>' pom.xml | cut -f2 -d'>' | cut -f1 -d'<')" >> ${GITHUB_ENV}