chore(version): bump version for v2 #1765

Job	Run time
test / test-dart-vm (3.3.0)	1m 35s
test / test-dart-vm (stable)	1m 57s
dart2js_test / test-dart-2js (3.3.0, chrome)	6m 5s
ddc_test / test-dart-ddc (3.3.0, chrome)	4m 6s
ddc_test / test-dart-ddc (3.3.0, firefox)	4m 20s
dart2js_test / test-dart-2js (3.3.0, firefox)	6m 18s
ddc_test / test-dart-ddc (stable, chrome)	3m 59s
dart2js_test / test-dart-2js (stable, chrome)	5m 43s
ddc_test / test-dart-ddc (stable, firefox)	4m 25s
dart2js_test / test-dart-2js (stable, firefox)	6m 7s
native_test / test-dart-native (macos-latest)	1m 36s
native_test / test-dart-native (windows-latest)	3m 3s
	49m 14s

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