Bump actions/checkout from 5 to 6 (#72)

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/build.yaml

@@ -20,7 +20,7 @@ jobs:
     outputs:
       latest-tag: ${{ steps.find-tag.outputs.tag }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -32,7 +32,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: prefix-dev/[email protected]
         with:
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: find-tag
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ needs.find-tag.outputs.latest-tag }}
 
@@ -68,18 +68,18 @@ jobs:
 
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Checkout Tutorials
         with:
           fetch-depth: 0
           path: tutorials
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Checkout AMMR
         with:
           repository: anybody/ammr
           ref: master
           path: ammr
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Checkout AMMR4
         with:
           repository: anybody/ammr4-beta
@@ -118,7 +118,7 @@ jobs:
     needs: [link-check]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -142,7 +142,7 @@ jobs:
     needs: [find-tag, link-check]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ needs.find-tag.outputs.latest-tag }}
           fetch-depth: 0