chore: minor fixes to release flow (#202)

Author: addaleax

.github/workflows/prepare-release.yml

@@ -34,5 +34,5 @@ jobs:
           title: 'chore: bump version to ${{ steps.version.outputs.new-version }}'
           draft: false
           body: An automated PR for next release.
-          commit-message: Bump package.json version to ${{ steps.version.outputs.new-version }}
+          commit-message: 'chore: bump version to ${{ steps.version.outputs.new-version }}'
           labels: ignore-for-release

.github/workflows/publish-release.yml

@@ -54,6 +54,6 @@ jobs:
           generateReleaseNotes: true
           name: ${{ steps.get-version.outputs.package_version }}
           commit: main
-          tag: ${{ steps.get-version.outputs.package_version }}
+          tag: v${{ steps.get-version.outputs.package_version }}
           token: ${{ secrets.GITHUB_TOKEN }}
           draft: false