Bump rubocop-ast from 0.8.0 to 1.0.0
Bump rubocop-ast from 0.8.0 to 1.0.0

Bumps [rubocop-ast](https://github.com/rubocop-hq/rubocop-ast) from 0.8.0 to 1.0.0.
- [Release notes](https://github.com/rubocop-hq/rubocop-ast/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-ast/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop-hq/rubocop-ast/compare/v0.8.0...v1.0.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
envylabs/rapporteur,envylabs/rapporteur