Add owning_organisations to ministers index links #846

Job	Run time
Test Collections / Run RSpec	1m 44s
Test Collections Publisher / Run RSpec	1m 21s
Test Contacts Admin / Run RSpec	1m 1s
Test Content Data API / Run RSpec	2m 6s
Test Content Publisher / Run RSpec	3m 18s
Test Content Store / Run RSpec	32s
Test Content Tagger / Run RSpec	1m 43s
Test Email Alert Frontend / Run RSpec	41s
Test Email Alert Service / Run RSpec	13s
Test Feedback / Run RSpec	47s
Test Finder Frontend / Run RSpec	1m 10s
Test Frontend / Run RSpec	3m 58s
Test Government Frontend / Run Minitest	5m 8s
Test HMRC Manuals API / Run RSpec	19s
	24m 1s

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