Bump chainguard-dev/actions from 1.5.16 to 1.6.1 in the actions group (#594)

Bumps the actions group with 1 update: [chainguard-dev/actions](https://github.com/chainguard-dev/actions).


Updates `chainguard-dev/actions` from 1.5.16 to 1.6.1
- [Release notes](https://github.com/chainguard-dev/actions/releases)
- [Commits](chainguard-dev/actions@eba358c...0cf1221)

---
updated-dependencies:
- dependency-name: chainguard-dev/actions
  dependency-version: 1.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -51,7 +51,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-go-
 
-      - uses: chainguard-dev/actions/goimports@eba358c567c5b091e34187d905258baebdd2a4ec # v1.5.16
+      - uses: chainguard-dev/actions/goimports@0cf1221da92242205c2d9f8a63add344ebd6b304 # v1.6.1
 
       - name: Login to registry
         if: github.repository == 'helm/chart-releaser'