SqlSensor enhancement: #37437

[vVv-AA]

Allow SqlSensor to inspect the entire result row by adding a selector field.
This is useful to customize the success/failure criteria instead of just the first cell.
closes: #37437

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[potiuk]

Nice one.

[boring-cyborg]

Awesome work, congrats on your first merged pull request! You are invited to check our Issue Tracker for additional contributions.