Add prod and prod_dim tensor ops (#1460) #11

Job	Run time
check-typos	31s
tests (macos-13, stable, std)	33m 41s
tests (macos-13, stable, examples)	6m 48s
tests (macos-13, 1.75.0, std)	21m 32s
tests (ubuntu-22.04, stable, std)	19m 55s
tests (ubuntu-22.04, stable, no-std)	3m 27s
tests (ubuntu-22.04, stable, examples)	4m 21s
tests (ubuntu-22.04, 1.75.0, std)	14m 30s
tests (ubuntu-22.04, 1.75.0, no-std)	3m 35s
tests (windows-2022, stable, std)	17m 28s
tests (windows-2022, stable, examples)	7m 59s
tests (windows-2022, 1.75.0, std)	15m 27s
	2h 29m 14s

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