[CPDNPQ-2625] remove lead provider Teacher Development Trust from all courses #6591

Job	Run time
Build and push Docker image	3m 11s
Lead Provider OpenAPI Check / Check OpenAPI schema	4m 36s
RSpec / Run Rspec (6, 0)	5m 38s
RSpec / Run Rspec (6, 1)	5m 24s
RSpec / Run Rspec (6, 2)	5m 22s
RSpec / Lint ruby	1m 26s
RSpec / Run Rspec (6, 3)	4m 59s
RSpec / Run Rspec (6, 4)	6m 16s
RSpec / Run Rspec (6, 5)	5m 35s
RSpec / Lint SCSS	59s
Deploy review	4m 9s
RSpec / Sonar Scanner	2m 44s
All checks passed	1s
Deploy staging	0s
Deploy production	0s
Deploy sandbox	0s
	50m 20s

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