CySQL Fixes and Updates

[zinic]

Description

Latest batch of CySQL changes.

Motivation and Context

This changeset address the following tickets:

• BED-5201 - Enforce Better Type Checking in CySQL Frontend
• BED-5192 - Enforce Correct JSONB Operators for Type Conversion
• BED-5193 - Ensure Function Return Signature Null Conversion
• BED-5185 - Correctly Coerce Bare Property Lookups as Boolean

How Has This Been Tested?

Translation tests have been added for all validated cases.

Types of changes

• Chore (a change that does not modify the application functionality)
• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have met the contributing prerequisites
  • Assigned myself to this PR
  • Added the appropriate labels
  • Associated an issue: Issues and Pull Requests README #672
  • Read the Contributing guide: https://github.com/SpecterOps/BloodHound/wiki/Contributing
• I have ensured that related documentation is up-to-date
  • Open API docs
  • Code comments (GoDocs / JSDocs)
• I have followed proper test practices
  • Added/updated tests to cover my changes
  • All new and existing tests passed

[superlinkx]

We should target the hotfix branch before merge

Problem resolved