### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar feature requirement. ### Description * Currently `spotless` in DS will not manage `imports` automatically, we need to enable it to fix imports: 1. Remove unused imports. 2. Sort imports in better order (instead of simply sorting import alphabetically). 3. Remove wildcards imports. ### Use case * Already described above. ### Related issues related: #10963 ### Are you willing to submit a PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)