Bump antlr4-maven-plugin.version from 4.7.1 to 4.12.0 (#3380)

Bumps `antlr4-maven-plugin.version` from 4.7.1 to 4.12.0.

Updates `antlr4-runtime` from 4.7.1 to 4.12.0
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/master/CHANGES.txt)
- [Commits](antlr/antlr4@4.7.1...4.12.0)

Updates `antlr4-maven-plugin` from 4.7.1 to 4.12.0
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/master/CHANGES.txt)
- [Commits](antlr/antlr4@4.7.1...4.12.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -21,7 +21,7 @@
         <git.revision>latest</git.revision>
 
         <!-- Dependency versions -->
-        <antlr4-maven-plugin.version>4.7.1</antlr4-maven-plugin.version>
+        <antlr4-maven-plugin.version>4.12.0</antlr4-maven-plugin.version>
         <apache.commons.version>2.11.1</apache.commons.version>
         <assertj.version>3.19.0</assertj.version>
         <avro.version>1.11.1</avro.version>