Fix invalid http status regex
Fix invalid http status regex

venizeng/aws-apigateway-swagger-importer,ernesto9223/aws-apigateway-importer,venizeng/aws-apigateway-swagger-importer,masslight/aws-apigateway-swagger-importer,awslabs/aws-apigateway-importer,masslight/aws-apigateway-swagger-importer,ernesto9223/aws-apigateway-importer,awslabs/aws-apigateway-importer,awslabs/aws-apigateway-swagger-importer,awslabs/aws-apigateway-swagger-importer