refactor: update final refs to GenerateMbTiles --> GenerateBasemap #451

Job	Run time
pytest / check-img-cache	16s
pytest / check-img-cache	3s
frontend-tests / Run Frontend Tests	33s
frontend-tests / Run Frontend Tests	43s
pytest / test-img-build	0s
pytest / run-pytest	1m 44s
pytest / run-pytest	2m 8s
frontend-build / build-image	1m 48s
frontend-build / build-image	2m 18s
backend-build	0s
smoke-test-backend	0s
smoke-test-backend	1m 15s
frontend-build / scan-image	17s
frontend-build / scan-image	17s
smoke-test-frontend	4s
smoke-test-frontend	4s
deploy-containers	0s
pytest / test-img-build / build-image	4m 20s
pytest / test-img-build / scan-image	0s
backend-build / build-image	3m 13s
backend-build / scan-image	1m 7s
deploy-containers / remote-deploy	1m 16s
	21m 26s

Provide feedback