feat(logging): cloudwatch logging plugin to implement logging plugin interface #1402

Job	Run time
test / test-dart-vm (3.0.1)	2m 33s
test / test-dart-vm (stable)	2m 10s
dart2js_test / test-dart-2js (3.0.1, chrome)	3m 4s
dart2js_test / test-dart-2js (3.0.1, firefox)	3m 24s
ddc_test / test-dart-ddc (3.0.1, chrome)	2m 22s
dart2js_test / test-dart-2js (stable, chrome)	3m 4s
ddc_test / test-dart-ddc (3.0.1, firefox)	2m 41s
dart2js_test / test-dart-2js (stable, firefox)	3m 18s
ddc_test / test-dart-ddc (stable, chrome)	2m 32s
ddc_test / test-dart-ddc (stable, firefox)	2m 27s
native_test / test-dart-native (macos-latest)	2m 50s
native_test / test-dart-native (windows-latest)	3m 33s
	33m 58s

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