fix(superset): get alternate platform value if sqlalchemy_uri param is missing #13455

Job	Run time
setup	8s
Build and Push DataHub GMS Docker Image	6m 40s
Build and Push DataHub Upgrade Docker Image	8m 16s
Build and Push DataHub Kafka Setup Docker Image	3m 20s
Build and Push DataHub Frontend Docker Image	21m 34s
Build and Push DataHub MAE Consumer Docker Image	7m 4s
Build and Push DataHub MCE Consumer Docker Image	7m 19s
Build and Push DataHub Ingestion (Base) Docker Image	12s
Build and Push DataHub Elasticsearch Setup Docker Image	43s
Build and Push DataHub MySQL Setup Docker Image	1m 16s
Build and Push DataHub Ingestion (Base-Full) Docker Image	13s
Build and Push DataHub Ingestion (Base-Slim) Docker Image	10s
[Monitoring] Scan GMS images for vulnerabilities	1m 3s
[Monitoring] Scan MAE consumer images for vulnerabilities	55s
[Monitoring] Scan DataHub Upgrade images for vulnerabilities	1m 3s
[Monitoring] Scan MCE consumer images for vulnerabilities	1m 2s
Build and Push DataHub Ingestion Docker Images	14s
Build and Push DataHub Ingestion (Full) Docker Images	10s
[Monitoring] Scan Datahub Ingestion Slim images for vulnerabilities	1m 34s
[Monitoring] Scan Datahub Ingestion images for vulnerabilities	1m 17s
[Monitoring] Scan Frontend images for vulnerabilities	1m 8s
Run Smoke Tests (no_cypress)	49m 34s
Run Smoke Tests (cypress_suite1)	26m 22s
Run Smoke Tests (cypress_rest)	29m 22s
	2h 50m 39s

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