chore(version): bump version for v2 #1334

Job	Run time
test / test-dart-vm (3.3.0)	1m 47s
test / test-dart-vm (stable)	1m 42s
dart2js_test / test-dart-2js (3.3.0, chrome)	9m 40s
ddc_test / test-dart-ddc (3.3.0, chrome)	6m 7s
dart2js_test / test-dart-2js (3.3.0, firefox)	9m 59s
ddc_test / test-dart-ddc (3.3.0, firefox)	6m 45s
dart2js_test / test-dart-2js (stable, chrome)	9m 28s
ddc_test / test-dart-ddc (stable, chrome)	6m 4s
native_test / test-dart-native (macos-latest)	1m 21s
dart2js_test / test-dart-2js (stable, firefox)	10m 11s
ddc_test / test-dart-ddc (stable, firefox)	6m 19s
native_test / test-dart-native (windows-latest)	2m 48s
	1h 12m 11s

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