Bump the rust group with 4 updates

Bumps the rust group with 4 updates: [hyper-util](https://github.com/hyperium/hyper-util), [tauri](https://github.com/tauri-apps/tauri), [tauri-plugin-single-instance](https://github.com/tauri-apps/plugins-workspace) and [tauri-build](https://github.com/tauri-apps/tauri).


Updates `hyper-util` from 0.1.20 to 0.1.21
- [Release notes](https://github.com/hyperium/hyper-util/releases)
- [Changelog](https://github.com/hyperium/hyper-util/blob/master/CHANGELOG.md)
- [Commits](hyperium/hyper-util@v0.1.20...v0.1.21)

Updates `tauri` from 2.11.6 to 2.12.0
- [Release notes](https://github.com/tauri-apps/tauri/releases)
- [Commits](tauri-apps/tauri@tauri-v2.11.6...tauri-v2.12.0)

Updates `tauri-plugin-single-instance` from 2.4.5 to 2.5.0
- [Release notes](https://github.com/tauri-apps/plugins-workspace/releases)
- [Commits](tauri-apps/plugins-workspace@fs-v2.4.5...fs-v2.5.0)

Updates `tauri-build` from 2.6.3 to 2.7.0
- [Release notes](https://github.com/tauri-apps/tauri/releases)
- [Commits](tauri-apps/tauri@tauri-build-v2.6.3...tauri-build-v2.7.0)

---
updated-dependencies:
- dependency-name: hyper-util
  dependency-version: 0.1.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust
- dependency-name: tauri
  dependency-version: 2.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust
- dependency-name: tauri-plugin-single-instance
  dependency-version: 2.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust
- dependency-name: tauri-build
  dependency-version: 2.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust
...

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Author: dependabot[bot]