fix(infra): Removing invalid helm version

Author: justin-tahara

.github/workflows/helm-chart-releases.yml

@@ -45,6 +45,5 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           charts_dir: deployment/helm/charts
           branch: gh-pages
-          helm_version: v3.12.1
           commit_username: ${{ github.actor }}
           commit_email: ${{ github.actor }}@users.noreply.github.com