feat(logging): cloudwatch logging plugin to implement logging plugin interface #1264

Job	Run time
test / test-dart-vm (3.0.1)	1m 39s
test / test-dart-vm (stable)	2m 3s
ddc_test / test-dart-ddc (3.0.1, chrome)	2m 4s
dart2js_test / test-dart-2js (3.0.1, chrome)	2m 20s
native_test / test-dart-native (macos-latest)	1m 47s
ddc_test / test-dart-ddc (3.0.1, firefox)	3m 52s
dart2js_test / test-dart-2js (3.0.1, firefox)	2m 7s
native_test / test-dart-native (windows-latest)	1m 44s
ddc_test / test-dart-ddc (stable, chrome)	2m 18s
dart2js_test / test-dart-2js (stable, chrome)	1m 42s
ddc_test / test-dart-ddc (stable, firefox)	1m 56s
dart2js_test / test-dart-2js (stable, firefox)	2m 1s
	25m 33s

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