build(deps): bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/codeql-analysis.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Setup Java
       uses: actions/setup-java@v5
       with:

.github/workflows/generate-crd.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Run CRD Model Generation
         run: |
           read CRD_SRC_ARGS < <(echo '${{ github.event.inputs.crds }}' | perl -ne 'print join " ", map {"-u $_"} split /,/')

.github/workflows/generate.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Java
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.PAT_TOKEN }}
       - name: Setup Java
@@ -39,7 +39,7 @@ jobs:
           distribution: 'temurin'
           java-version: 17.0.x
       - name: Checkout Gen
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: gen
           repository: kubernetes-client/gen

.github/workflows/maven.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Verify Source Format
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Java
         uses: actions/setup-java@v5
         with:
@@ -30,7 +30,7 @@ jobs:
         os: [ macos-latest, windows-latest, ubuntu-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Java
         uses: actions/setup-java@v5
         with:
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     name: GraalVM Maven Test
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: graalvm/setup-graalvm@v1
         with:
           version: '22.3.0'
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     name: End-to-End Test Against Real Cluster
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Create k8s Kind Cluster
         uses: helm/[email protected]
       - name: Setup Java
@@ -92,7 +92,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Examples smoke test
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Java
         uses: actions/setup-java@v5
         with:
@@ -142,7 +142,7 @@ jobs:
           - 5000:5000
     name: CRD Java Models Code Generation
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Publish to Registry
         uses: elgohr/Publish-Docker-Github-Action@v5
         with:

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
           echo "${{ github.event.inputs.releaseVersion }}" | perl -ne 'die unless m/^\d+\.\d+\.\d+$/'
           echo "${{ github.event.inputs.nextDevelopmentVersion }}" | perl -ne 'die unless m/^\d+\.\d+\.\d+-SNAPSHOT$/'
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.PAT_TOKEN }}
       - name: Check Actor

.github/workflows/snapshot.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Java
         uses: actions/setup-java@v5
         with: