Bump the development-dependencies group across 1 directory with 3 updates

Bumps the development-dependencies group with 3 updates in the / directory: [laravel/pint](https://github.com/laravel/pint), [nunomaduro/collision](https://github.com/nunomaduro/collision) and [spatie/laravel-ignition](https://github.com/spatie/laravel-ignition).


Updates `laravel/pint` from 1.20.0 to 1.21.2
- [Release notes](https://github.com/laravel/pint/releases)
- [Changelog](https://github.com/laravel/pint/blob/main/CHANGELOG.md)
- [Commits](laravel/pint@v1.20.0...v1.21.2)

Updates `nunomaduro/collision` from 8.6.1 to 8.7.0
- [Commits](nunomaduro/collision@v8.6.1...v8.7.0)

Updates `spatie/laravel-ignition` from 2.9.0 to 2.9.1
- [Release notes](https://github.com/spatie/laravel-ignition/releases)
- [Changelog](https://github.com/spatie/laravel-ignition/blob/main/CHANGELOG.md)
- [Commits](spatie/laravel-ignition@2.9.0...2.9.1)

---
updated-dependencies:
- dependency-name: laravel/pint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: nunomaduro/collision
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: spatie/laravel-ignition
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]