`ClExprOp` and friends #5957

Job	Run time
Check tket library version	16s
Check C++ code formatting	26s
Check documentation build	48s
Build and test (tket) (ubuntu-24.04)	1m 11s
Build and test (tket) (windows-2022)	5m 1s
Build and test (tket) (macos-13)	2m 27s
Build and test pytket (ubuntu)	11m 3s
Build and test pytket (macos) (macos-13)	11m 56s
Build and test (tket) (macos-15)	1m 7s
Build and test pytket (macos) (macos-15)	3m 59s
Build and test pytket (windows)	14m 33s
Check pytket line and branch coverage	6s
Publish pytket coverage	0s
All build and test jobs successful (or skipped)	1s
	52m 54s

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