Add support for User Managed Identity via MSAL

[heyitsaamir]

Adds native support for User Managed Identity auth. Based on our chart here, it would be enabled if there is a CLIENT_ID set.

CLIENT_ID	CLIENT_SECRET	MANAGED_IDENTITY_CLIENT_ID	Output
not_set			No-Auth
set	set		SecretsAuth
set	not_set		User Managed Identity Auth
set	not_set	set (same as CLIENT_ID)	User Managed Identity Auth
set	not_set	set (diff from CLIENT_ID)	FIC (user managed identity)
set	not_set	"system"	FIC (system identity)

PR Dependency Tree

• PR Introduce MSAL #387
  • PR Add support for User Managed Identity via MSAL #388 👈
    • PR Add support for federated identity credentials #389

This tree was auto-generated by Charcoal