Merge pull request #112 from 9renpoto/fix/changelog

fix: add previous_tag_name

.github/workflows/bump.yml

@@ -55,6 +55,7 @@ jobs:
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 tag_name: `v${process.env.NEW_VERSION}`,
+                previous_tag_name: '${{ steps.github_releases.outputs.result }}',
               }
             );
             return notes.data.body;