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](https://github.com/actions/checkout/compare/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] <support@github.com>

.github/workflows/buildx-lab-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/buildx-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/codeql.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Enable corepack
         run: |

.github/workflows/compose-lab-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/compose-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/cosign-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/docker-releases-json.yml

@@ -35,7 +35,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/regclient-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/test.yml

@@ -34,7 +34,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Test
         uses: docker/bake-action@v6
@@ -69,7 +69,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Enable corepack
         run: |
@@ -152,7 +152,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Expose GitHub Runtime
         uses: crazy-max/ghaction-github-runtime@v3

.github/workflows/undock-releases-json.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: Download
         uses: actions/download-artifact@v6

.github/workflows/validate.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       -
         name: List targets
         id: generate