uow: update TaskOp; add TaskRevokeOp #1573

Job	Run time
Tests (3.8, pypi, redis, postgresql13, opensearch2)	3m 24s
Tests (3.8, pypi, redis, postgresql13, elasticsearch7)	3m 25s
Tests (3.8, pypi, redis, postgresql14, opensearch2)	3m 27s
Tests (3.8, pypi, redis, postgresql14, elasticsearch7)	3m 22s
Tests (3.8, pypi, redis, mysql8, opensearch2)	4m 22s
Tests (3.8, pypi, redis, mysql8, elasticsearch7)	3m 39s
Tests (3.9, pypi, redis, postgresql13, opensearch2)	3m 16s
Tests (3.9, pypi, redis, postgresql13, elasticsearch7)	3m 29s
Tests (3.9, pypi, redis, postgresql14, opensearch2)	3m 4s
Tests (3.9, pypi, redis, postgresql14, elasticsearch7)	3m 11s
Tests (3.9, pypi, redis, mysql8, opensearch2)	3m 47s
Tests (3.9, pypi, redis, mysql8, elasticsearch7)	3m 54s
	42m 20s

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