feat(AWSCore): Adding support for mx-central-1 region #723

Job	Run time
validation	4s
Integration Test (AWSMobileClient)	14m 33s
Integration Test (AWSAutoScaling)	4m 24s
Integration Test (AWSCloudWatch)	5m 33s
Integration Test (AWSComprehend)	5m 14s
Integration Test (AWSCore)	7m 1s
Integration Test (AWSDynamoDB)	8m 10s
Integration Test (AWSEC2)	6m 41s
Integration Test (AWSElasticLoadBalancing)	6m 17s
Integration Test (AWSIoT)	19m 54s
Integration Test (AWSKMS)	5m 47s
Integration Test (AWSKinesis)	8m 8s
Integration Test (AWSKinesisVideoSignaling)	11m 24s
Integration Test (AWSLambda)	3m 59s
Integration Test (AWSLex)	6m 29s
Integration Test (AWSLocation)	8m 58s
Integration Test (AWSPinpoint)	19m 50s
Integration Test (AWSPolly)	6m 20s
Integration Test (AWSRekognition)	4m 4s
Integration Test (AWSS3)	19m 10s
Integration Test (AWSSES)	6m 16s
Integration Test (AWSSNS)	5m 9s
Integration Test (AWSSQS)	6m 29s
Integration Test (AWSTextract)	6m 22s
Integration Test (AWSTranscribe)	9m 57s
Integration Test (AWSTranscribeStreaming)	6m 54s
Integration Test (AWSTranslate)	6m 0s
	3h 39m 7s

Provide feedback