feat: allow DDL with autocommit=false #8360

Job	Run time
dependencies (17)	1m 24s
dependencies (17)	1m 24s
javadoc	2m 39s
javadoc	2m 39s
lint	1m 17s
lint	1m 17s
units (11)	3m 40s
units (11)	3m 40s
units (8)	3m 58s
units (8)	3m 58s
units (17)	3m 39s
units (17)	3m 39s
units (21)	3m 42s
units (21)	3m 42s
units-with-multiplexed-session (11)	3m 36s
units-with-multiplexed-session (11)	3m 36s
units-with-multiplexed-session (8)	4m 4s
units-with-multiplexed-session (8)	4m 4s
units-with-multiplexed-session (17)	3m 44s
units-with-multiplexed-session (17)	3m 44s
units-with-multiplexed-session (21)	3m 38s
units-with-multiplexed-session (21)	3m 38s
windows	6m 13s
windows	7m 31s
clirr	1m 13s
clirr	1m 13s
	1h 26m 52s

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