Bump antlr4-runtime from 4.9.2 to 4.9.3
Bump antlr4-runtime from 4.9.2 to 4.9.3

Bumps [antlr4-runtime](https://github.com/antlr/antlr4) from 4.9.2 to 4.9.3.
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/master/CHANGES.txt)
- [Commits](https://github.com/antlr/antlr4/compare/4.9.2...4.9.3)

---
updated-dependencies:
- dependency-name: org.antlr:antlr4-runtime
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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