Bump xregexp from 4.2.4 to 4.3.0 (#1122)
Bump xregexp from 4.2.4 to 4.3.0 (#1122)

Bumps [xregexp](https://github.com/slevithan/xregexp) from 4.2.4 to 4.3.0.
- [Release notes](https://github.com/slevithan/xregexp/releases)
- [Commits](https://github.com/slevithan/xregexp/compare/v4.2.4...v4.3.0)

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