refactor(ingestion): improve Source.create type hints #28277

Job	Run time
setup	15s
Build and Push DataHub MAE Consumer Docker Image	0s
Build and Push DataHub MCE Consumer Docker Image	0s
Build and Push DataHub GMS Docker Image	0s
Build and Push DataHub Upgrade Docker Image	0s
Build and Push DataHub Frontend Docker Image	0s
Build and Push DataHub Kafka Setup Docker Image	0s
Build and Push DataHub Ingestion (Base) Docker Image	0s
Build and Push DataHub Elasticsearch Setup Docker Image	0s
Build and Push DataHub MySQL Setup Docker Image	0s
smoke_test_matrix	0s
[Monitoring] Scan Frontend images for vulnerabilities	0s
[Monitoring] Scan DataHub Upgrade images for vulnerabilities	0s
[Monitoring] Scan GMS images for vulnerabilities	0s
[Monitoring] Scan Kafka Setup images for vulnerabilities	0s
[Monitoring] Scan MAE consumer images for vulnerabilities	0s
[Monitoring] Scan MCE consumer images for vulnerabilities	0s
Build and Push DataHub Ingestion (Base-Slim) Docker Image	0s
Build and Push DataHub Ingestion (Base-Full) Docker Image	0s
[Monitoring] Scan ElasticSearch setup images for vulnerabilities	0s
[Monitoring] Scan MySQL Setup images for vulnerabilities	0s
Build and Push DataHub Ingestion (Full) Docker Images	0s
Build and Push DataHub Ingestion Docker Images	0s
[Monitoring] Scan Datahub Ingestion images for vulnerabilities	0s
[Monitoring] Scan Datahub Ingestion Slim images for vulnerabilities	0s
Run Smoke Tests	0s
Deploy to Datahub HEAD	0s
	15s

Provide feedback