Add support for categorical/dictionary types #4476

Job	Run time
check_code_quality	24s
test_py310 (unit, ubuntu-latest, deps-latest)	4m 22s
test (unit, ubuntu-latest, deps-latest)	6m 4s
test_py310 (unit, windows-latest, deps-latest)	9m 38s
test (unit, ubuntu-latest, deps-minimum)	5m 23s
test (unit, windows-latest, deps-latest)	7m 46s
test (unit, windows-latest, deps-minimum)	7m 34s
test (integration, ubuntu-latest, deps-latest)	7m 36s
test (integration, ubuntu-latest, deps-minimum)	9m 59s
test (integration, windows-latest, deps-latest)	10m 38s
test (integration, windows-latest, deps-minimum)	12m 17s
	1h 21m 41s

Provide feedback