Merge pull request #3159 from kmantel/showgraph-gv #9984

Job	Run time
build (3.8, x64, ubuntu)	1h 23m 47s
build (3.8, x64, windows)	1h 25m 16s
build (3.11, x64, ubuntu)	1h 23m 35s
build (3.11, x64, macos)	28m 42s
build (3.11, x64, windows)	1h 27m 26s
build (3.12, x64, ubuntu)	1h 24m 37s
build (3.12, x64, macos)	41m 45s
build (3.12, x64, windows)	1h 23m 3s
build (3.9, macos, --cov=psyneulink)	43m 58s
build (3.9, ubuntu, --forked -m "not llvm")	36m 12s
build (3.9, x86, windows)	1h 30m 47s
build (3.10, ubuntu, --fp-precision=fp32)	1h 23m 26s
build (3.10, macos, -m benchmark --benchmark-enable --benchmark-only --benchmark-min-rounds=2 --b...	27m 49s
build (3.8, macos, min)	35m 29s
	14h 55m 52s

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