Bump version to 9.2.12.dev0 #322

Job	Run time
ci / Build	3m 12s
ci / Lint	54s
ci / Test (0)	1m 4s
ci / Test (1)	2m 8s
ci / Test (2)	2m 54s
ci / Test (3)	3m 5s
ci / Test (4)	2m 6s
ci / Test (5)	1m 44s
ci / Test (6)	4m 1s
ci / Test (7)	1m 22s
ci / Test (8)	2m 30s
ci / Test (9)	1m 9s
ci / Publish Unit Tests Results	1s
	26m 10s

Provide feedback