Bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [actions/checkout](https://github.com/actions/checkout) and [EndBug/add-and-commit](https://github.com/endbug/add-and-commit).


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `EndBug/add-and-commit` from 9 to 10
- [Release notes](https://github.com/endbug/add-and-commit/releases)
- [Commits](EndBug/add-and-commit@v9...v10)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: EndBug/add-and-commit
  dependency-version: '10'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/nwserver.yml

@@ -12,7 +12,7 @@ jobs:
       preview: ${{ steps.version.outputs.preview }}
       json: ${{ steps.version.outputs.json }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: version
         id: version
         uses: ./.github/actions/version/
@@ -35,7 +35,7 @@ jobs:
             env:
               SEMVER: ${{ needs.versioning.outputs.preview }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: should_semver
         run: |
           SHOULD_SEMVER=false
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ build, versioning ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Create or Update README.md
         env:
           STABLE: ${{ needs.versioning.outputs.stable }}
@@ -152,7 +152,7 @@ jobs:
           rm -f version.json
           echo '${{ needs.versioning.outputs.json }}' | jq . > version.json
       - name: Commit updated Files
-        uses: EndBug/add-and-commit@v9
+        uses: EndBug/add-and-commit@v10
         with:
           add: '["README.md", "version.json"]'
           message: "Update README.md"