#3806 refactor: Align config schema generation for file-based taps with other plugin bases Pull request opened by edgarrmondragon SSIA. Extracted from #3779. Summary by Sourcery Align file-based tap configuration schema generation with the shared plugin behavior. Enhancements: • Centralize JSON Schema merging for configuration properties and required fields so file-based taps share the common plugin configuration behavior. Tests: • Add coverage for JSON Schema property and required-field merging, including deterministic ordering and idempotency. • Add a snapshot test for CSV tap about information output. meltano/sdk