feat: Set limit for advanced image processing images

[cecheta]

Required for #750

Purpose

• Set a limit to the number of images that are passed to the LLM when using advanced image processing. Defaults to 1

Does this introduce a breaking change?

• [ ] Yes
• [x] No

How to Test

• Deploy code, with advanced image processing enabled
• Upload similar images
• Make query about images
• Check number of images passed to LLM

[github-actions[bot]]

Coverage Report •

File	Stmts	Miss	Cover	Missing
code/backend/batch/utilities/helpers
env_helper.py	140	6	95%	240–242, 261–263
code/backend/batch/utilities/tools
question_answer_tool.py	70	0	100%
TOTAL	2503	561	77%

Tests	Skipped	Failures	Errors	Time
278	0 :zzz:	0 :x:	0 :fire:	35.309s :stopwatch:

[cecheta]

LGTM! I assume search returns images in order of closest match?

Yep, this is from the docs:

If no OrderBy is specified, the default sort order is descending by document match score.

[github-actions[bot]]

:tada: This PR is included in version 1.4.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: