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.yaml

@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
     runs-on: linux-${{ matrix.arch }}-cpu4
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Check out code
         with:
           fetch-tags: true

.github/workflows/golang.yaml

@@ -25,7 +25,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       name: Checkout code
     - name: Get Golang version
       id: vars
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Get Golang version
       id: vars
       run: |
@@ -69,7 +69,7 @@ jobs:
       id-token: write
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Get Golang version
       id: vars
       run: |

.github/workflows/image.yaml

@@ -35,7 +35,7 @@ jobs:
       id-token: write
       packages: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Check out code
       - name: Calculate build vars
         id: vars
@@ -79,7 +79,7 @@ jobs:
     needs: [ image ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Check out code
       - name: Calculate build vars
         id: vars