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/chromatic.yml

@@ -25,7 +25,7 @@ jobs:
           - lib: react-crossword
             token: CHROMATIC_REACT_CROSSWORD
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0 # for chromatic to work
 

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
           - task: verify-dist
           - task: build-storybook
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/codeql-analysis.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/github-pages.yml

@@ -13,7 +13,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: ./.github/actions/setup-node-env
 

.github/workflows/npm-publish.yml

@@ -21,7 +21,7 @@ jobs:
     if: ${{ github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, '🐥 Canaries') }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           # This makes Actions fetch all Git history so that Changesets can
           # generate changelogs with the correct commits
@@ -82,7 +82,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_run' && github.event.workflow_run.conclusion == 'success' }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           # This makes Actions fetch all Git history so that Changesets can
           # generate changelogs with the correct commits

.github/workflows/sourcepoint-integration-tests.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: ./.github/actions/setup-node-env