Bump antlr4-runtime from 4.8-1 to 4.9
Bump antlr4-runtime from 4.8-1 to 4.9

Bumps [antlr4-runtime](https://github.com/antlr/antlr4) from 4.8-1 to 4.9.
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/master/CHANGES.txt)
- [Commits](https://github.com/antlr/antlr4/commits/4.9)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Hack23/cia,Hack23/cia,Hack23/cia,Hack23/cia