Update commit message formatting

- Replace newline characters with line breaks in commit message body.
- Enhance readability by using a single line break between each line of the commit message.

.gitea/workflows/main.yml

@@ -50,4 +50,5 @@ jobs:
         files: |-
             ./dist/module.json
             ./dist/module.zip
-        body: ${{ steps.commit-message.outputs.COMMIT_MESSAGE }}
+        body: |-
+          ${{ steps.commit-message.outputs.COMMIT_MESSAGE }}