Merge pull request #28428 from justinsb/aws_region_ap_south

Automatic merge from submit-queue

AWS: Add ap-south-1 to list of known AWS regions

Adding the new ap-south-1 region (Mumbai)

pkg/credentialprovider/aws/aws_credentials.go

@@ -38,6 +38,7 @@ var AWSRegions = [...]string{
 	"us-west-2",
 	"eu-west-1",
 	"eu-central-1",
+	"ap-south-1",
 	"ap-southeast-1",
 	"ap-southeast-2",
 	"ap-northeast-1",