Bump version to "v19.2.12" with changelog. #5744

Job	Run time
build	5m 31s
analyze	5s
lint	2m 21s
test	2m 21s
e2e-windows-subset	13m 44s
e2e-package-managers (ubuntu-latest, 22, yarn, 2)	5m 56s
e2e-package-managers (ubuntu-latest, 22, yarn, 1)	5m 25s
e2e-package-managers (ubuntu-latest, 22, yarn, 0)	7m 23s
e2e-package-managers (ubuntu-latest, 22, pnpm, 1)	5m 4s
e2e-package-managers (ubuntu-latest, 22, pnpm, 0)	5m 16s
e2e-package-managers (ubuntu-latest, 22, pnpm, 2)	5m 34s
e2e (ubuntu-latest, 22, npm, 0)	10m 20s
e2e (ubuntu-latest, 22, npm, 5)	9m 32s
e2e (ubuntu-latest, 22, npm, 1)	10m 49s
e2e (ubuntu-latest, 22, npm, 3)	9m 34s
e2e (ubuntu-latest, 22, npm, 2)	9m 53s
e2e (ubuntu-latest, 22, npm, 4)	7m 45s
e2e (ubuntu-latest, 22, esbuild, 0)	8m 17s
e2e (ubuntu-latest, 22, esbuild, 2)	9m 21s
e2e (ubuntu-latest, 22, esbuild, 1)	9m 49s
e2e (ubuntu-latest, 22, esbuild, 3)	9m 19s
e2e (ubuntu-latest, 22, esbuild, 5)	6m 14s
e2e (ubuntu-latest, 22, esbuild, 4)	6m 47s
e2e-snapshots	-1s
	2h 46m 19s

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