Feature/depth 2q gates #4021

Job	Run time
Check tket library version	20s
Check documentation build	1m 25s
Build and test (tket) (ubuntu-22.04)	3m 45s
Build and test (tket) (macos-12)	3m 54s
Build and test tket (macos-arm64)	1m 27s
Build and test pytket (ubuntu)	9m 50s
Build and test (tket)	0s
Build and test (tket) (windows-2022)	54m 59s
Check C++ code formatting	3m 45s
Build and test pytket (macos)	13m 58s
Build and test pytket (windows)	49m 53s
Build and test (tket)	0s
Build and test pytket (macos-arm64)	3m 0s
Check pytket line and branch coverage	5s
Publish pytket coverage	0s
	2h 26m 21s

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