RavenDB-22307 Corax enhancements

[maciejaszyk]

Issue link

https://issues.hibernatingrhinos.com/issue/RavenDB-22307

Additional description

• AndNot memory usage optimization and span fix (we were creating an invalid span)
• Remove UnaryMatch
• Fix MultiUnaryMatch
• Pass Slices/FieldMetadata as constant reference instead of copying

Type of change

• [x] Bug fix
• [ ] Regression bug fix
• [x] Optimization
• [ ] New feature

How risky is the change?

• [ ] Low
• [x] Moderate
• [ ] High
• [ ] Not relevant

Backward compatibility

• [x] Non breaking change
• [ ] Ensured. Please explain how has it been implemented?
• [ ] Breaking change
• [ ] Not relevant

Is it platform specific issue?

• [ ] Yes. Please list the affected platforms.
• [x] No

Documentation update

• [ ] This change requires a documentation update. Please mark the issue on YouTrack using Documentation Required tag.
• [x] No documentation update is needed

Testing by Contributor

• [x] Tests have been added that prove the fix is effective or that the feature works
• [ ] Internal classes added to the test class (e.g. entity or index definition classes) have the lowest possible access modifier (preferable private)
• [ ] It has been verified by manual testing

Testing by RavenDB QA team

• [ ] This change requires a special QA testing due to possible performance or resources usage implications (CPU, memory, IO). Please mark the issue on YouTrack using QA Required tag.
• [x] No special testing by RavenDB QA team is needed

Is there any existing behavior change of other features due to this change?

• [ ] Yes. Please list the affected features/subsystems and provide appropriate explanation
• [x] No

UI work

• [ ] It requires further work in the Studio. Please mark the issue on YouTrack using Studio Required tag.
• [x] No UI work is needed

[arekpalinski]

test this in debug please

[redknightlois]

LGTM