[RULE] Event Grid namespace requires using TLS 1.2 or later

[sebassem]

Existing rule

No response

Suggested rule

Add a rule to the security baseline to require TLS 1.2 or later for Event Grid namespace

Pillar

None

Additional context

No response

[sebassem]

This is related to the AVM WAF alignment initiative

[BernieWhite]

Supporting references:

• https://learn.microsoft.com/azure/templates/microsoft.eventgrid/namespaces?pivots=deployment-language-bicep
• https://learn.microsoft.com/en-gb/azure/well-architected/security/encryption#data-in-transit