feat(logging): cloudwatch logging plugin to implement logging plugin interface #1289

Job	Run time
test / test-dart-vm (3.0.1)	2m 17s
test / test-dart-vm (stable)	1m 39s
native_test / test-dart-native (macos-latest)	3m 13s
native_test / test-dart-native (windows-latest)	3m 23s
dart2js_test / test-dart-2js (3.0.1, chrome)	3m 49s
dart2js_test / test-dart-2js (3.0.1, firefox)	4m 4s
dart2js_test / test-dart-2js (stable, chrome)	3m 37s
dart2js_test / test-dart-2js (stable, firefox)	4m 13s
ddc_test / test-dart-ddc (3.0.1, chrome)	2m 7s
ddc_test / test-dart-ddc (3.0.1, firefox)	2m 31s
ddc_test / test-dart-ddc (stable, chrome)	2m 35s
ddc_test / test-dart-ddc (stable, firefox)	2m 9s
	35m 37s

Provide feedback