Remove obsolete AppAuthentication nuget

[ckadluba]

Removed obsolete and vulnerable Microsoft.Azure.Services.AppAuthentication

• Fixes vulnerablities found in #417
• Microsoft.Azure.Services.AppAuthentication is obsolete. SqlClient was updated to version 3.0.0 which has integrated AD authentication capablities which can be configured in the connection string (https://learn.microsoft.com/en-us/sql/connect/ado-net/sql/azure-active-directory-authentication?view=sql-server-ver16).
• Removed sink options UseAzureManagedIdentity, AzureServiceTokenProviderResource, AzureTenantId and any related code.