Refactor greedy pauli simp #5974

Job	Run time
Check tket library version	18s
Build and test (tket) (ubuntu-24.04)	1m 51s
Build and test pytket (ubuntu)	7m 56s
Build and test pytket (windows)	13m 58s
Build and test (tket) (macos-13)	3m 49s
Build and test pytket (macos) (macos-13)	8m 41s
Build and test (tket) (macos-15)	1m 28s
Build and test pytket (macos) (macos-15)	9m 59s
Build and test (tket) (windows-2022)	5m 11s
Check documentation build	47s
Check C++ code formatting	27s
Check pytket line and branch coverage	8s
Publish pytket coverage	0s
All build and test jobs successful (or skipped)	1s
	54m 34s

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