waitUntilVpcExists
suspend fun Ec2Client.waitUntilVpcExists(request: DescribeVpcsRequest = DescribeVpcsRequest { }, retryStrategy: RetryStrategy? = null): Outcome<DescribeVpcsResponse>
suspend fun Ec2Client.waitUntilVpcExists(block: DescribeVpcsRequest.Builder.() -> Unit): Outcome<DescribeVpcsResponse>