hubNetwork: Dynamic prefix and suffix for Public IPs

[picccard]

Overview/Summary

Public IPs created in the hubNetwork module has the suffic '-PublicIP' hardcoded in the bicepfile. This PR adds support to change this suffix and/or add a prefix, such as 'pip-serviceName'

This PR fixes/adds/changes/removes

1. adds parameter parPublicIpPrefix and parPublicIpSuffix in hubNetworking module
2. updated the generated docs for the hubNetworking module

Breaking Changes

No breaking changes

As part of this Pull Request I have

• Read the Contribution Guide and ensured this PR is compliant with the guide
• Ensured the resource API versions in .bicep file/s I am adding/editing are using the latest API version possible
• Checked for duplicate Pull Requests
• Associated it with relevant GitHub Issues
• (ALZ Bicep Core Team Only) Associated it with relevant ADO Items
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Performed testing and provided evidence.
• Updated one or more of the following tests (if required)
  • Unit
  • Linting
  • E2E (End-To-End)
  • ValidateAzCloud (Base validation in Azure Cloud)
  • ValidateMcCloud (Base validation in Azure China Cloud)
• Updated relevant and associated documentation (e.g. Contribution Guide, Module READMEs, Wiki Docs etc.)
• If relevant, created or updated Code Tours here

[picccard]

@microsoft-github-policy-service agree

[jtracey93]

/azp run validateazcloud

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[jtracey93]

LGTM