Bump rajatjindal/krew-release-bot from 0.0.47 to 0.0.51 (#565)

Bumps [rajatjindal/krew-release-bot](https://github.com/rajatjindal/krew-release-bot) from 0.0.47 to 0.0.51.
- [Release notes](https://github.com/rajatjindal/krew-release-bot/releases)
- [Commits](rajatjindal/krew-release-bot@3d9faef...c970b8a)

---
updated-dependencies:
- dependency-name: rajatjindal/krew-release-bot
  dependency-version: 0.0.51
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/on-release.yml

@@ -16,4 +16,4 @@ jobs:
         with:
           persist-credentials: false
       - name: Call krew-release-bot
-        uses: rajatjindal/krew-release-bot@3d9faef30a82761d610544f62afddca00993eef9 # v0.0.47
+        uses: rajatjindal/krew-release-bot@c970b8a8f6dbc2f2285a26e3ae160903b87002c3 # v0.0.51