build(deps): bump actions/checkout from 5 to 6 (#638)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Setup Node.js
@@ -34,7 +34,7 @@ jobs:
   matrix:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
       - id: matrix
         run: echo "matrix=$(node .github/workflows/get-matrix.mjs)" >> $GITHUB_OUTPUT
@@ -53,7 +53,7 @@ jobs:
       matrix: ${{fromJson(needs.matrix.outputs.matrix)}}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:

.github/workflows/pull_request.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.ref != 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
       - id: matrix
         run: echo "matrix=$(node .github/workflows/get-matrix.mjs)" >> $GITHUB_OUTPUT
@@ -28,7 +28,7 @@ jobs:
       matrix: ${{fromJson(needs.matrix.outputs.matrix)}}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with: