Merge pull request #273 from SpiNNakerManchester/t_machine #901

Job	Run time
call / tests (windows-latest, 3.12, tests)	1m 11s
call / tests (windows-latest, 3.12, tests)	1m 7s
call / validate (ubuntu-latest, 3.12, validate)	57s
call / validate (ubuntu-latest, 3.12, validate)	2m 23s
call / tests (windows-2019, 3.9, tests)	1m 3s
call / tests (windows-2019, 3.9, tests)	59s
call / checks (ubuntu-latest, 3.13)	1m 1s
call / checks (ubuntu-latest, 3.13)	56s
call / tests (macos-latest, 3.13, tests)	18s
call / tests (macos-latest, 3.13, tests)	19s
call / tests (macos-13, 3.9, tests)	32s
call / tests (macos-13, 3.9, tests)	35s
call / checks (ubuntu-24.04, 3.11)	56s
call / checks (ubuntu-24.04, 3.11)	54s
call / checks (ubuntu-latest, 3.10)	59s
call / checks (ubuntu-latest, 3.10)	56s
call / checks (ubuntu-22.04, 3.9)	56s
call / checks (ubuntu-22.04, 3.9)	54s
call / checks (ubuntu-20.04, 3.8)	54s
call / checks (ubuntu-20.04, 3.8)	50s
	18m 40s

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