feat: change release author to "github-actions" (#51)

Author: Copilot

.github/workflows/test.yml

@@ -35,5 +35,5 @@ jobs:
 
       - name: Release
         env:
-          GH_TOKEN: ${{ secrets.GH_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: npx semantic-release