ci: Update release-please.yml to include OPENAI_API_KEY

[nzakas]

Added OPENAI_API_KEY to environment variables for social media post generation.

Prerequisites checklist

• I have read the contributing guidelines.

AI acknowledgment

• I did not use AI to generate this PR.
• (If the above is not checked) I have reviewed the AI-generated content before submitting.

What is the purpose of this pull request?

Update the release-please workflow so that it properly generates a change log to post to social media.

This change is necessary because GitHub retired its own AI access points so we have to switch to OpenAI.

Related Issues

Is there anything you'd like reviewers to focus on?

Summary by CodeRabbit

• Chores
  • Updated release automation to use the configured OpenAI API key for generating social changelog content.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Team

Run ID: c396fa3b-dfd4-46db-9740-c01d98372feb

📥 Commits

Reviewing files that changed from the base of the PR and between 1879a5b and 1a8dc8d.

📒 Files selected for processing (1)

• .github/workflows/release-please.yml

Included review availability: Your plan provides up to 8 included reviews per hour; 7 remain after this review.

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📝 Walkthrough

Walkthrough

Changes

Release workflow

Layer / File(s)	Summary
Social changelog credentials .github/workflows/release-please.yml	The social changelog step now receives OPENAI_API_KEY from secrets.OPENAI_API_KEY instead of GITHUB_TOKEN.

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

Merge Risk: ⚪ Minimal · up to 1a8dc

This localized workflow change adds the required environment variable for release-note social media generation; no actionable merge-blocking risk remains after normal checks and review.

Suggested reviewers: fasttime, mdjermanovic

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: adding OPENAI_API_KEY to the release-please workflow.
Docstring Coverage	✅ Passed	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	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

Full details: Docstring Coverage

Explanation

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 files. (1 skipped: 1 unsupported.)

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch nzakas-patch-1

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[fasttime]

LGTM, thanks!