Update BirthdayResearch/oss-governance-bot action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
BirthdayResearch/oss-governance-bot	action	major	v2 -> v4

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Release Notes

BirthdayResearch/oss-governance-bot (BirthdayResearch/oss-governance-bot)

### [`v4`](https://togithub.com/BirthdayResearch/oss-governance-bot/compare/v3...v4) [Compare Source](https://togithub.com/BirthdayResearch/oss-governance-bot/compare/v3...v4) ### [`v3`](https://togithub.com/BirthdayResearch/oss-governance-bot/compare/v2...v3) [Compare Source](https://togithub.com/BirthdayResearch/oss-governance-bot/compare/v2...v3)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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This PR has been generated by Mend Renovate. View repository job log here.

[cr-gpt[bot]]

Seems you are using me but didn't get OPENAI_API_KEY seted in Variables/Secrets for this repo. you could follow readme for more information

[github-actions[bot]]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details
actions/birthdayresearch/oss-governance-bot	4.*.*	Unknown	Unknown
actions/birthdayresearch/oss-governance-bot	2.*.*	Unknown	Unknown

Scanned Manifest Files

.github/workflows/governance.yml

• birthdayresearch/oss-governance-bot@4.*.*
• birthdayresearch/oss-governance-bot@2.*.*