Bump mikefarah/yq from 4.30.6 to 4.30.8

Bumps [mikefarah/yq](https://github.com/mikefarah/yq) from 4.30.6 to 4.30.8.
- [Release notes](https://github.com/mikefarah/yq/releases)
- [Changelog](https://github.com/mikefarah/yq/blob/master/release_notes.txt)
- [Commits](https://github.com/mikefarah/yq/compare/v4.30.6...v4.30.8)

---
updated-dependencies:
- dependency-name: mikefarah/yq
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
 
       - name: Get app version from chart
-        uses: mikefarah/yq@v4.30.6
+        uses: mikefarah/yq@v4.30.8
         id: app_version
         with:
           cmd: yq '.appVersion' charts/bitwarden-crd-operator/Chart.yaml