Bump version to "v17.3.12" with changelog. #7285

Job	Run time
analyze	6s
build	3m 3s
lint	1m 39s
test	3m 44s
e2e (ubuntu-latest, 20, npm, 0)	11m 58s
e2e (ubuntu-latest, 20, npm, 1)	12m 41s
e2e (ubuntu-latest, 20, npm, 2)	12m 24s
e2e (ubuntu-latest, 20, npm, 3)	13m 22s
e2e (ubuntu-latest, 20, npm, 4)	14m 21s
e2e (ubuntu-latest, 20, npm, 5)	11m 46s
Browser Compatibility Tests	0s
publish-snapshots	0s
e2e (ubuntu-latest, 20, yarn, 0)	10m 5s
e2e (ubuntu-latest, 20, yarn, 1)	7m 5s
e2e (ubuntu-latest, 20, yarn, 2)	7m 41s
e2e (ubuntu-latest, 20, yarn, 3)	6m 55s
e2e (ubuntu-latest, 20, yarn, 4)	6m 32s
e2e (ubuntu-latest, 20, yarn, 5)	7m 48s
e2e (ubuntu-latest, 20, esbuild, 0)	8m 10s
e2e (ubuntu-latest, 20, esbuild, 1)	9m 1s
e2e (ubuntu-latest, 20, esbuild, 2)	8m 53s
e2e (ubuntu-latest, 20, esbuild, 3)	8m 54s
e2e (ubuntu-latest, 20, esbuild, 4)	9m 17s
e2e (ubuntu-latest, 20, esbuild, 5)	9m 42s
e2e-snapshots	0s
	3h 5m 7s

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