Update dependency gradle to v8.6

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
gradle (source)	minor	8.5 -> 8.6

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Release Notes

gradle/gradle (gradle)

### [`v8.6`](https://togithub.com/gradle/gradle/compare/v8.5.0...v8.6.0) [Compare Source](https://togithub.com/gradle/gradle/compare/v8.5.0...v8.6.0)

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Configuration

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