Update Gradle to v9.1.0

Coming soon: The Renovate bot (GitHub App) will be renamed to Mend. PRs from Renovate will soon appear from 'Mend'. Learn more [here](https://redirect.github.com/renovatebot/renovate/discussions/37842). This PR contains the following updates: | Package | Update | Change | |---|---|---| | [gradle](https://gradle.org) ([source](https://redirect.github.com/gradle/gradle)) | minor | `9.0.0` -> `9.1.0` | --- ### Release Notes <details> <summary>gradle/gradle (gradle)</summary> ### [`v9.1.0`](https://redirect.github.com/gradle/gradle/compare/v9.0.0...v9.1.0) [Compare Source](https://redirect.github.com/gradle/gradle/compare/v9.0.0...v9.1.0) </details> --- ### 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. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/cvzi/darkmodewallpaper). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS45Ny4xMCIsInVwZGF0ZWRJblZlciI6IjQxLjk3LjEwIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->