PolyhedralGeometry: more operators on fans and complexes #18195

Job	Run time
extra-long-test	0s
test (1.6, short, Linux)	1m 5s
test (1.6, long, Linux)	16m 38s
doctest (1.10, Linux, RPTU, normal-memory)	23m 14s
test (1.10, short, Linux)	13m 18s
doctest (1.11, Linux, RPTU, normal-memory)	23m 1s
test (1.10, long, Linux)	18m 28s
doctest (nightly, Linux, RPTU, normal-memory)	26m 4s
test (1.11, short, Linux)	8m 59s
doctest (1.10, Linux, RPTU, normal-memory, depwarn=error)	24m 37s
test (1.11, long, Linux)	13m 53s
doctest (1.10, macOS, RPTU)	15m 4s
test (nightly, short, Linux)	2h 30m 15s
test (nightly, long, Linux)	47m 10s
test (1.10, short, Linux, RPTU, high-memory, depwarn=error)	12m 55s
test (1.10, long, Linux, RPTU, normal-memory, depwarn=error)	19m 51s
test (1.10, short, macOS, RPTU)	9m 7s
test (1.10, long, macOS, RPTU)	12m 55s
test (1.10, book, Linux, RPTU, normal-memory)	41m 20s
test (nightly, book, Linux, RPTU, normal-memory)	1h 18m 8s
	9h 16m 2s

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