feat: add update/update_async for renaming a segment

[dielduarte]

Adds Segments.update() / Segments.update_async() for PATCH /segments/:id, which renames a segment. Mirrors the existing Topics.update() implementation.

import resend

resend.api_key = "re_xxxxxxxxx"

params: resend.Segments.UpdateParams = {
    "name": "New segment name",
}

segment = resend.Segments.update(id="78261eea-8f8b-4381-83c6-79fa7120f1cf", params=params)

Params

Name	Type	Required
name	string	Yes

Response

{
  "object": "segment",
  "id": "78261eea-8f8b-4381-83c6-79fa7120f1cf"
}

[cubic-dev-ai]

All reported issues were addressed across 3 files

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[cubic-dev-ai]

All reported issues were addressed across 1 file (changes from recent commits).

<sub>Reply with feedback, questions, or to request a fix.

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[cubic-dev-ai]

0 issues found across 4 files (changes from recent commits).

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

<sub>Requires human review: Auto-approval blocked by 2 unresolved issues from previous reviews.

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[cubic-dev-ai]

0 issues found across 1 file (changes from recent commits).

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

<sub>Requires human review: Adds new public API methods Segments.update/update_async for renaming a segment, introducing new public params and response types.

Re-trigger cubic</sub>