chore(deps): bump actions/checkout from 4 to 6 in /actions/chart-version (#635)

* chore(deps): bump actions/checkout from 4 to 6 in /actions/chart-version

Bumps [actions/checkout](https://github.com/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)

---
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>

* chore(deps): update actions/checkout to specific commit in /actions/chart-version

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Pavel Anikin <snwteam5@gmail.com>

Author: dependabot[bot]

actions/chart-version/action.yml

@@ -16,7 +16,9 @@ runs:
   using: "composite"
   steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
+        with:
+          persist-credentials: false
 
       - name: Install yq
         shell: bash