Network Analyzer now includes additional information in the IP address utilization summary insights

## Change Network Analyzer now includes additional information in the IP address utilization summary insights. In the case of Shared VPC, Network Analyzer gives a summary of the IP address utilization of all relevant subnet ranges of the host project, and also provides the insights of the service projects. For more information, see [IP address utilization summary insights](https://cloud.google.com/network-intelligence-center/docs/network-analyzer/insights/vpc-network/ip-utilization#ip-allocation-ratio-summary).