Update the AKS-Generic Module to support Terraform 3.x.x

[PubudU99]

Purpose

$subject

Goals

This will fix errors when using the AKS-Generic module with Terraform version >= 3.0.0

Information about the changes

Updated Parameters

• Removed source_port_range, destination_port_range, source_address_prefix and destination_address_prefix from NSG rules as they conflict with their plural parameters - Reference
• node_public_ip_enabled - Reference
• auto_scaling_enabled - Reference
• private_endpoint_network_policies - Reference
  • Possible values are ["Disabled", "Enabled", "NetworkSecurityGroupEnabled", "RouteTableEnabled"]

Deprecated or removed parameters

• Docker Bridge CIDR - Reference
• azure_active_directory_role_based_access_control managed property - Reference
• api_server_authorized_ip_ranges - Reference

Security checks

• Followed secure coding standards in http://wso2.com/technical-reports/wso2-secure-engineering-guidelines? yes
• Ran FindSecurityBugs plugin and verified report? N/A
• Confirmed that this PR doesn't commit any keys, passwords, tokens, usernames, or other secrets? yes

Test environment

List all JDK versions, operating systems, databases, and browser/versions on which this feature/fix was tested

Learning

Describe the research phase and any blog posts, patterns, libraries, or add-ons you used to solve the problem.

[CLAassistant]

All committers have signed the CLA.

[ayeshajay]

Shall we assign this to a variable and set the default value to false?

[PubudU99]

Sure, Will do that @ayeshajay.