Update embedding model

[CaroFG]

Description

Replaces the legacy embedding ada model with the more efficient and cost-effective text-embedding-3-small

Checklist

For internal Meilisearch team member only:

• I checked and followed our internal guidelines
• ⚠️ I updated the code samples according to our internal guidelines

For external maintainers

• Did you use any AI tool while implementing this PR (code, tests, docs, etc.)? If yes, disclose it in the PR description and describe what it was used for. AI usage is allowed when it is disclosed.
• Have you made sure that the title is accurate and descriptive of the changes?

Summary by CodeRabbit

• Improvements
  • Updated the model used to process documentation content. This may affect how documentation is represented and matched in features that rely on that content. No other user-facing changes are included in this update.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

• Configuration used: Organization UI
• Review profile: CHILL
• Plan: Advanced
• Run ID: f8c35b16-ac54-486d-a173-fb49b253a5a6

📥 Commits

Reviewing files that changed from the base of the PR and between 0d96f60 and 46ef686.

📒 Files selected for processing: 1

• docs-scraper.config.json

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📝 Walkthrough

The scraper configuration changes its default embedding model from text-embedding-ada-002 to text-embedding-3-small.

Changes: Embedding configuration

Layer / File(s)	Summary
Update default embedding model docs-scraper.config.json	The configured default embedding model changes from text-embedding-ada-002 to text-embedding-3-small.

Priority: ⬇️ Low

Estimated code review effort: 1 (Trivial) | ~2 minutes

Change: Other

Merge Risk: ⚪ Minimal · up to 46ef6

The scraper configuration selects a new embedding model. No supported behavior shows that this change blocks documentation indexing or search, so no actionable merge blocker is established.

### Architecture Summary

Architecture risk: 🔵 Low · up to 46ef6

The change affects 1 system.

Changed systems: docs-scraper.config.json

Architecture concerns
No architecture-level concerns identified.

Review details

Systems and components

• observed — docs-scraper.config.json (service) was modified; 1 changed file maps to changed impact.

Before / after behavior

• observed — Modified behavior in docs-scraper.config.json: The configured default embedding model changed from text-embedding-ada-002 to text-embedding-3-small.

Pre-merge checks: 5

Passed checks: 5 passed

Check name	Status	Explanation
Description Check		Check skipped - CodeRabbit’s high-level summary is enabled.
Title check		The title clearly and concisely describes the main change: updating the embedding model in the configuration.
Docstring Coverage		No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check		Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check		Check skipped because no linked issues were found for this pull request.

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