chore(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/build.yml

@@ -54,7 +54,7 @@ jobs:
     runs-on: ${{ matrix.environment.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set open files (threads) limit
         run: |
           sudo prlimit --pid $$ --nofile=500000:500000

.github/workflows/e2e-chaos-tests.yml

@@ -46,7 +46,7 @@ jobs:
         chaos-test: ["network-delay.yaml", "network-loss.yaml", "network-duplicate.yaml"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Minikube-Kubernetes
         uses: manusa/[email protected]
         with:

.github/workflows/e2e-crc-okd-tests.yml

@@ -50,7 +50,7 @@ jobs:
         crc: [ 2.32.0 ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Java 11
         uses: actions/setup-java@v5
         with:

.github/workflows/e2e-httpclient-tests.yml

@@ -42,7 +42,7 @@ jobs:
         httpclient: [jdk,jetty,okhttp]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Minikube-Kubernetes
         uses: manusa/[email protected]
         with:

.github/workflows/e2e-osci-tests.yml

@@ -37,7 +37,7 @@ jobs:
     if: github.repository == 'fabric8io/kubernetes-client'
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Java 17
         uses: actions/setup-java@v5
         with:

.github/workflows/e2e-tests.yml

@@ -46,7 +46,7 @@ jobs:
     if: github.repository == 'fabric8io/kubernetes-client'
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Cache .m2 registry
         uses: actions/cache@v4
         with:
@@ -71,7 +71,7 @@ jobs:
         kubernetes: [v1.33.0,v1.32.4,v1.31.8,v1.30.12,v1.29.14,v1.20.15,v1.19.16]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Minikube-Kubernetes
         uses: manusa/[email protected]
         with:

.github/workflows/generate-model.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Go
         uses: actions/setup-go@v6
         with:

.github/workflows/javadocs.yml

@@ -43,7 +43,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Java 11
         uses: actions/setup-java@v5
         with:

.github/workflows/release-snapshots.yaml

@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Cache .m2 registry
         uses: actions/cache@v4
         with:

.github/workflows/release.yaml

@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.inputs.tag }}
       - name: Cache .m2 registry