requirements: update matplotlib requirement from <3.7.6 to <3.10.1 #9888

Job	Run time
build (3.7, x64, ubuntu)	56m 19s
build (3.7, x64, windows)	53m 46s
build (3.11, x64, ubuntu)	1h 23m 6s
build (3.11, x64, macos)	32m 59s
build (3.11, x64, windows)	1h 25m 31s
build (3.12, x64, ubuntu)	1h 22m 25s
build (3.12, x64, macos)	33m 1s
build (3.12, x64, windows)	1h 22m 56s
build (3.9, macos, --cov=psyneulink)	43m 32s
build (3.9, ubuntu, --forked -m "not llvm")	33m 38s
build (3.8, x86, windows)	1h 29m 16s
build (3.10, ubuntu, --fp-precision=fp32)	1h 23m 8s
build (3.10, macos, -m benchmark --benchmark-enable --benchmark-only --benchmark-min-rounds=2 --b...	25m 51s
build (3.7, x64, ubuntu, min)	55m 26s
build (3.8, macos)	28m 24s
	14h 29m 18s

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