recognize new mariadb specific queries in WordPressDbStatement #1683

Job	Run time
unit_tests (latest, 7.2, singlesite)	12m 50s
checkstyle	24s
e2e_tests (latest, 7.2)	15m 26s
unit_tests (latest, 7.2, multisite)	12m 45s
e2e_tests (latest, 8.1)	10m 28s
unit_tests (latest, 8.1, singlesite)	14m 0s
e2e_tests (trunk, 7.2)	16m 10s
unit_tests (latest, 8.1, multisite)	14m 41s
e2e_tests (trunk, 8.1)	11m 13s
unit_tests (5.2, 7.2, singlesite)	12m 19s
unit_tests (5.2, 7.2, multisite)	13m 15s
	2h 13m 31s

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