Bump rubocop-ast from 1.3.0 to 1.4.0 (#716)
Bump rubocop-ast from 1.3.0 to 1.4.0 (#716)

Bumps [rubocop-ast](https://github.com/rubocop-hq/rubocop-ast) from 1.3.0 to 1.4.0.
- [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/v1.3.0...v1.4.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
ONLYOFFICE/ooxml_parser