feat(storage): multi bucket get properties api #3236

Job	Run time
test / test-dart-vm (3.3.0)	3m 51s
test / test-dart-vm (stable)	4m 8s
dart2js_test / test-dart-2js (3.3.0, chrome)	7m 35s
dart2js_test / test-dart-2js (3.3.0, firefox)	7m 25s
dart2js_test / test-dart-2js (stable, chrome)	7m 20s
dart2js_test / test-dart-2js (stable, firefox)	7m 26s
ddc_test / test-dart-ddc (3.3.0, chrome)	5m 38s
ddc_test / test-dart-ddc (3.3.0, firefox)	6m 7s
ddc_test / test-dart-ddc (stable, chrome)	5m 55s
ddc_test / test-dart-ddc (stable, firefox)	5m 58s
native_test / test-dart-native (macos-14)	6m 52s
native_test / test-dart-native (windows-latest)	7m 18s
	1h 15m 33s

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