[ISSUE] Schema result under the Results object

[shkelzeen]

Description
A clear and concise description of what the bug is.
While using the execute command API the result of the call is a Results Object this object has a field called schema which is Map I expected it to be an object that used ColumnInfoTypeName which is used on the SQL warehouse and catalog object

Reproduction
A minimal code sample demonstrating the bug.

Expected behavior
A clear and concise description of what you expected to happen.

Is it a regression?
Did this work in a previous version of the SDK? If so, which versions did you try?

Debug Logs
The SDK logs helpful debugging information when debug logging is enabled. Set the log level to TRACE (e.g. add log4j.logger.com.databricks=TRACE to the log4j.properties in your project), and include the logs here.

Other Information

• OS: [e.g. macOS]
• Version: [e.g. 0.1.0]

Additional context
Add any other context about the problem here.