Incorporate availability zone param file for hubNetworking module

[bobanda87]

Overview/Summary

Virtual network gateways deployed with VPN gateway type should support multi availability zones, based on the psrule suggestions (ref. https://azure.github.io/PSRule.Rules.Azure/en/rules/Azure.VNG.VPNAvailabilityZoneSKU/ and https://azure.github.io/PSRule.Rules.Azure/en/rules/Azure.PublicIP.AvailabilityZone/)

This PR fixes/adds/changes/removes

1. SKU for virtual network gateways with VPN gateway type
2. Vpn Gateway availability zones support
3. Express Route Gateway availability zones support
4. Firewall availability zones support

Breaking Changes

Testing Evidence

Replace this with any testing evidence to show that your Pull Request works/fixes as described and planned (include screenshots, if appropriate).

As part of this Pull Request I have

• [x ] 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

[oZakari]

Thanks for getting this PR in, @bobanda87! I just updated the SKU for the Express Route gateway and added some clarifying documentation to the readme.md for the module.

Once you agree to the Contributor License Agreement, I can go ahead an merge your PR. Have a good week!

[bobanda87]

@microsoft-github-policy-service agree