Feature/sql processor

[le-vlad]

Change Type

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• [ ] Change Request
• [ ] Bug Fix
• [x] New Feature
• [ ] Documentation

Breaking Changes

Does your pull request introduce breaking changes?

• [ ] Yes, this pull request will introduce breaking changes
• [x] No, no breaking changes will be introduced

Description

Please provide a detailed description of the changes you're proposing. This should include:

• This processor will bring the functionality for filtering messages using SQL and adds the ability to select only certain fields from the stream

Configuration example

processors:
    - driver: sql
         config: { }
         query: "select fare_amount from taxi_rides"

Testing

Describe how you have tested the changes or how we should test the changes:

• [x] I have added new tests for my changes
• [x] I have successfully run and passed all tests with my changes locally
• [ ] I have not added any testing

Checklist

Please confirm the following:

• [ ] I have made sure all new and existing tests passed
• [ ] I have updated any necessary documentation
• [x] I have ensured all commits are neat and tidy

Reviewers

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Additional context

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