Merge branch 'feat/gru_batch_nested_EDITTED' of https://github.com/Pr… #10208

Job	Run time
build (3.8, x64, ubuntu)	4m 49s
build (3.8, x64, windows)	5m 33s
build (3.11, x64, ubuntu)	1h 18m 8s
build (3.11, x64, macos)	30m 2s
build (3.11, x64, windows)	1h 35m 44s
build (3.12, x64, ubuntu)	1h 21m 47s
build (3.12, x64, macos)	34m 57s
build (3.12, x64, windows)	1h 32m 55s
build (3.9, macos, --cov=psyneulink)	48m 8s
build (3.9, ubuntu, --forked -m "not llvm")	39m 10s
build (3.9, x86, windows)	3m 44s
build (3.10, ubuntu, --fp-precision=fp32)	1h 21m 13s
build (3.10, macos, -m benchmark --benchmark-enable --benchmark-only --benchmark-min-rounds=2 --b...	22m 14s
build (3.8, macos, min)	3m 50s
	10h 22m 14s

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