Check for max query text length

[epugh]

Description

Motivation and Context

This caught us recently with a very long "question" in a RAG situation..

We may want to lengthen the query...

How Has This Been Tested?

Screenshots or GIFs (if appropriate):

Types of changes

• [] Bug fix (non-breaking change which fixes an issue)
• [] Improvement (non-breaking change which improves existing functionality)
• [] New feature (non-breaking change which adds new functionality)
• [] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [] My code follows the code style of this project.
• [] My change requires a change to the documentation.
• [] I have updated the documentation accordingly.
• [] I have read the CONTRIBUTING document.
• [] I have added tests to cover my changes.
• [] All new and existing tests passed.

[epugh]

@mkr do you think we should just make queries longer than 500? In your looking at logged queries was it relatively common?

[mkr]

@epugh It was very rare. I would stick with 500 for now.