Create OOTB SqlException EventProcessor to log `Number` and other fields.

[bruno-garcia]

Error codes mappings are here: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-develop-error-messages

This mapping could be brought in to the default SDK event processing pipeline to add more context to users.

[mattjohnsonpint]

We should probably do this on the backend, rather than in the SDK.