chore(deps): update dependency com.github.spotbugs.snom:spotbugs-gradle-plugin to v6.0.21

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.github.spotbugs.snom:spotbugs-gradle-plugin	6.0.20 -> 6.0.21

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Release Notes

spotbugs/spotbugs-gradle-plugin (com.github.spotbugs.snom:spotbugs-gradle-plugin)

### [`v6.0.21`](https://togithub.com/spotbugs/spotbugs-gradle-plugin/releases/tag/6.0.21) [Compare Source](https://togithub.com/spotbugs/spotbugs-gradle-plugin/compare/6.0.20...6.0.21) ##### Bug Fixes - **deps:** update dependency com.android.tools.build:gradle to v8.6.0 ([#​1241](https://togithub.com/spotbugs/spotbugs-gradle-plugin/issues/1241)) ([9810ba8](https://togithub.com/spotbugs/spotbugs-gradle-plugin/commit/9810ba840bad692203a40301e62cf3da77668ad0))

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Configuration

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