Create Step to run SQL query and return result as entity, so that technicians can use database data in sequences

Story

• There is a requirement to use configuration that is stored in a sql server database in a sequence
• Create a step to run sql queries against a database and return the results as an entity stream
• Allows technicians to interact with data stored in databases and use that data in sequences

Changelog Summary

• Added
  • CreateConnectionString
  • SqlQuery