Update MV Drop Materialization with cascade #6504

Job	Run time
redshift / python 3.8 / ubuntu-22.04	19m 22s
redshift / python 3.8 / macos-12	32m 54s
redshift / python 3.8 / windows-2022	30m 15s
redshift / python 3.9 / ubuntu-22.04	17m 24s
redshift / python 3.10 / ubuntu-22.04	22m 51s
redshift / python 3.11 / ubuntu-22.04	14m 7s
require-label-comment	6s
redshift / python 3.8 / ubuntu-22.04 - flaky	5m 26s
post-failure	0s
redshift / python 3.9 / ubuntu-22.04 - flaky	8m 34s
redshift / python 3.10 / ubuntu-22.04 - flaky	8m 39s
redshift / python 3.11 / ubuntu-22.04 - flaky	4m 11s
	2h 43m 49s

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