Update pinned Intercom OpenAPI spec

[uffejaeger]

Summary

• Update the pinned Intercom OpenAPI spec from upstream.
• Regenerate the internal OpenAPI client.
• Run formatting, linting, coverage, and generated-code freshness checks.

Check outcomes

• Lint: success
• Coverage: success
• Generated freshness: success

OpenAPI diff summary

Breaking candidates

• None detected.

Additive changes

• None detected.

Documentation-only candidates

• Changed operation docs for ListContacts
• Changed operation docs for SearchContacts

Other schema changes

• Changed schema conversation_part
• Changed schema single_filter_search_request
• Changed schema ticket_part
• Changed schema update_article_request

Generated code freshness is still enforced separately by make generate-check.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-04T12:14:10.337010Z	231e6c1	New commits

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