Feature/depth 2q gates #4018

Job	Run time
Check tket library version	18s
Check documentation build	1m 17s
Build and test (tket) (windows-2022)	1h 13m 2s
Build and test tket (macos-arm64)	3m 58s
Build and test (tket) (ubuntu-22.04)	26m 1s
Build and test (tket) (macos-12)	21m 30s
Check C++ code formatting	54s
Build and test pytket (macos)	19m 58s
Build and test pytket (ubuntu)	21m 56s
Build and test (tket)	0s
Build and test (tket)	0s
Build and test pytket (macos-arm64)	4m 17s
Build and test pytket (windows)	48m 22s
Check pytket line and branch coverage	10s
Publish pytket coverage	0s
	3h 41m 43s

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