Timeout on `GPGraph` construction in `GreedyPauliSimp` #6314

Job	Run time
Check tket library version	18s
Check C++ code formatting	37s
Build and test (tket) (ubuntu-24.04)	4m 54s
Build and test (tket) (macos-13)	4m 31s
Build and test (tket) (macos-15)	4m 57s
Build and test pytket (ubuntu)	10m 56s
Build and test pytket (windows)	15m 32s
Build and test pytket (macos) (macos-13)	7m 49s
Check documentation build	1m 8s
Build and test pytket (macos) (macos-15)	5m 16s
Build and test (tket) (windows-2022)	21m 23s
Check pytket line and branch coverage	5s
Publish pytket coverage	0s
All build and test jobs successful (or skipped)	1s
	1h 17m 27s

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