docs: update actions and workflows documentation

[skip ci]

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: hoverkraft-bot[bot]

actions/helm/generate-docs/README.md

@@ -35,7 +35,7 @@ Mainly using [losisin/helm-docs-github-action](https://github.com/losisin/helm-d
 ## Usage
 
 ```yaml
-- uses: hoverkraft-tech/ci-github-container/actions/helm/generate-docs@67e5563d6681bb610c1c961eecb6dfcd5b3cc62f # 0.30.5
+- uses: hoverkraft-tech/ci-github-container/actions/helm/generate-docs@a0bab9151cc074af9f6c8204ab42a48d2d570379 # 0.30.6
   with:
     # Working directory
     # Default: `${{ github.workspace }}`