[TASK] Update rector/rector to v1.2.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rector/rector (source)	1.2.8 -> 1.2.9

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Release Notes

rectorphp/rector (rector/rector)

### [`v1.2.9`](https://redirect.github.com/rectorphp/rector/compare/1.2.8...1.2.9) [Compare Source](https://redirect.github.com/rectorphp/rector/compare/1.2.8...1.2.9)

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Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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 was generated by Mend Renovate. View the repository job log.

[coveralls]

Pull Request Test Coverage Report for Build 11671619573

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.526%

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Totals
Change from base Build 11664008160:	0.0%
Covered Lines:	2223
Relevant Lines:	2303

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💛 - Coveralls