Update dependency rector/rector to v0.18.7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rector/rector (source)	0.18.6 -> 0.18.7

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Release Notes

rectorphp/rector (rector/rector)

### [`v0.18.7`](https://togithub.com/rectorphp/rector/compare/0.18.6...0.18.7) [Compare Source](https://togithub.com/rectorphp/rector/compare/0.18.6...0.18.7)

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Configuration

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