chore(beta): use git cli to manage changesets PRs

Author: giamir

.github/workflows/release-beta.yml

@@ -44,7 +44,6 @@ jobs:
                   commit: "chore(new-beta-release)"
                   branch: "beta"
                   createGithubReleases: false
-                  commitMode: "github-api"
               env:
                   GITHUB_TOKEN: ${{ secrets.STACKS_TOOLING_GH_RW_PAT }}
                   NPM_TOKEN: ${{ secrets.NPM_API_KEY }}