build(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
       docs_changed: ${{ steps.check.outputs.docs_changed }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
           fetch-tags: false
@@ -50,7 +50,7 @@ jobs:
       run_windows: ${{ steps.scope.outputs.run_windows }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
           fetch-tags: false
@@ -83,7 +83,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -117,7 +117,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -163,7 +163,7 @@ jobs:
 
       - name: Checkout
         if: github.event_name != 'push' || matrix.runtime != 'bun'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -194,7 +194,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -220,7 +220,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -240,7 +240,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -273,7 +273,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -297,7 +297,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -409,7 +409,7 @@ jobs:
             command: pnpm test
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -495,7 +495,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -567,7 +567,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 
@@ -736,7 +736,7 @@ jobs:
             command: ./gradlew --no-daemon :app:assembleDebug
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 

.github/workflows/codeql.yml

@@ -67,7 +67,7 @@ jobs:
             config_file: ""
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 

.github/workflows/docker-release.yml

@@ -33,7 +33,7 @@ jobs:
       slim-digest: ${{ steps.build-slim.outputs.digest }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Builder
         uses: docker/setup-buildx-action@v3
@@ -134,7 +134,7 @@ jobs:
       slim-digest: ${{ steps.build-slim.outputs.digest }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Builder
         uses: docker/setup-buildx-action@v3
@@ -233,7 +233,7 @@ jobs:
     needs: [build-amd64, build-arm64]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3

.github/workflows/install-smoke.yml

@@ -17,7 +17,7 @@ jobs:
       docs_only: ${{ steps.check.outputs.docs_only }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
           fetch-tags: false
@@ -38,7 +38,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout CLI
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Builder
         uses: docker/setup-buildx-action@v3

.github/workflows/openclaw-npm-release.yml

@@ -22,7 +22,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/sandbox-common-smoke.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
 

.github/workflows/workflow-sanity.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Fail on tabs in workflow files
         run: |
@@ -45,7 +45,7 @@ jobs:
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install actionlint
         shell: bash