feat(arm): KeyVaultDisablesPublicNetworkAccess

[esterKoren]

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feat(terraform): add CKV_AWS_123 to ensure that VPC Endpoint Service is configured for Manual Acceptance

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Description

We converted the check KeyVaultDisablesPublicNetworkAccess from TEerraform language to ARM so that it also works on resources that are defined in ARM.

Fixes # (issue)

Description

Ensure that Azure Key Vault disables public network accessEnsure that Azure Key Vault disables public network access.

Fix

Update the NetworkInterfaceEnableIPForwarding class to include missing return type annotations for its methods.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] I have added tests that prove my feature, policy, or fix is effective and works
• [x] New and existing tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules