Drop paths support (CAN ONLY GO IN THE NEXT MAJOR RELEASE) #2741

Job	Run time
build	6m 39s
test_when_cache_present (0, 12, 645)	27m 48s
test_when_cache_present (1, 12, 645)	30m 27s
test_when_cache_present (2, 12, 645)	27m 16s
test_when_cache_missing	0s
test_when_cache_present (3, 12, 645)	30m 21s
test_when_cache_present (4, 12, 645)	37m 59s
test_when_cache_present (5, 12, 645)	36m 26s
test_when_cache_present (6, 12, 645)	27m 46s
test_when_cache_present (7, 12, 645)	33m 10s
test_when_cache_present (8, 12, 645)	29m 19s
test_when_cache_present (9, 12, 645)	28m 46s
test_when_cache_present (10, 12, 645)	33m 9s
test_when_cache_present (11, 12, 645)	35m 3s
test_when_cache_present (12, 12, 645)	23m 30s
save_test_times_when_cache_missing	0s
save_test_times_when_cache_present	8s
	6h 47m 47s

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