feat!: Update storage APIs to accept `StoragePath` #2627

Job	Run time
test / test-dart-vm (3.0.1)	2m 30s
test / test-dart-vm (stable)	2m 15s
native_test / test-dart-native (macos-latest)	2m 11s
native_test / test-dart-native (windows-latest)	2m 26s
dart2js_test / test-dart-2js (3.0.1, chrome)	4m 26s
ddc_test / test-dart-ddc (3.0.1, chrome)	3m 51s
dart2js_test / test-dart-2js (3.0.1, firefox)	1m 53s
ddc_test / test-dart-ddc (3.0.1, firefox)	4m 24s
dart2js_test / test-dart-2js (stable, chrome)	3m 57s
ddc_test / test-dart-ddc (stable, chrome)	6m 50s
dart2js_test / test-dart-2js (stable, firefox)	4m 29s
ddc_test / test-dart-ddc (stable, firefox)	4m 22s
	43m 34s

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