Bump version to v0.12.dev0 #968

Job	Run time
Documentation Style Check	12s
Self-hosted tests and coverage (v22.2.0, 222)	1s
Tests and coverage (v22.2.0, 222)	6h 0m 17s
Self-hosted tests and coverage (v23.1.0, 231)	1s
Tests and coverage (v23.1.0, 231)	6h 0m 13s
Self-hosted tests and coverage (v23.2.0, 232)	1s
Tests and coverage (v23.2.0, 232)	6h 0m 17s
Self-hosted tests and coverage (v24.1.0, 241)	1s
Tests and coverage (v24.1.0, 241)	6h 0m 12s
Self-hosted tests and coverage (v24.2.0, 242)	1s
Tests and coverage (v24.2.0, 242)	4m 50s
Self-hosted tests and coverage (v25.1.0, 251)	1s
Tests and coverage (v25.1.0, 251)	5m 13s
Documentation	1s
Build library	1s
Release	1s
	1d 0h 11m 23s

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