Adopt swift-format #145

Job	Run time
Integration tests / 5.8	12m 50s
Integration tests / 5.9	14m 38s
Integration tests / 5.10	14m 17s
Integration tests / nightly-6.0	17m 0s
Integration tests / nightly-main	17m 34s
Unit tests / 5.8	1m 40s
Unit tests / 5.9	1m 43s
Benchmarks / 5.8	2m 41s
Unit tests / 5.10	1m 42s
Cxx interop / 5.8	1m 12s
Benchmarks / 5.9	3m 44s
Unit tests / nightly-6.0	2m 28s
Cxx interop / 5.9	1m 11s
Benchmarks / 5.10	3m 34s
Unit tests / nightly-main	2m 31s
Cxx interop / 5.10	1m 10s
Benchmarks / nightly-6.0	4m 42s
Cxx interop / nightly-6.0	1m 46s
Benchmarks / nightly-main	5m 8s
Cxx interop / nightly-main	1m 52s
Soundness / API breakage check	2m 31s
Soundness / Broken symlinks check	5s
Soundness / Documentation check	2m 4s
Soundness / Format check	40s
Soundness / License headers check	7s
Soundness / Unacceptable language check	3s
	1h 58m 53s

Provide feedback