chore(version): bump version for v2 #1769

Job	Run time
test / test-dart-vm (3.3.0)	2m 2s
test / test-dart-vm (stable)	1m 54s
dart2js_test / test-dart-2js (3.3.0, chrome)	18m 57s
ddc_test / test-dart-ddc (3.3.0, chrome)	10m 3s
dart2js_test / test-dart-2js (3.3.0, firefox)	17m 0s
native_test / test-dart-native (macos-latest)	1m 15s
ddc_test / test-dart-ddc (3.3.0, firefox)	10m 5s
native_test / test-dart-native (windows-latest)	3m 35s
dart2js_test / test-dart-2js (stable, chrome)	16m 31s
ddc_test / test-dart-ddc (stable, chrome)	9m 41s
dart2js_test / test-dart-2js (stable, firefox)	17m 26s
ddc_test / test-dart-ddc (stable, firefox)	10m 8s
	1h 58m 37s

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