ORC-1048: Bump checkstyle from 9.0.1 to 9.1 (#960)
ORC-1048: Bump checkstyle from 9.0.1 to 9.1 (#960)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 9.0.1 to 9.1.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-9.0.1...checkstyle-9.1)
apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc