Bump antlr4.version from 4.9.3 to 4.13.1

Bumps `antlr4.version` from 4.9.3 to 4.13.1.

Updates `org.antlr:antlr4-runtime` from 4.9.3 to 4.13.1
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/dev/CHANGES.txt)
- [Commits](antlr/antlr4@4.9.3...4.13.1)

Updates `org.antlr:antlr4-maven-plugin` from 4.9.3 to 4.13.1
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/dev/CHANGES.txt)
- [Commits](antlr/antlr4@4.9.3...4.13.1)

---
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]>

zetasql-toolkit-core/pom.xml

@@ -36,7 +36,7 @@
     <zetasql.toolkit.version>${project.version}</zetasql.toolkit.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.deploy.skip>false</maven.deploy.skip>
-    <antlr4.version>4.9.3</antlr4.version>
+    <antlr4.version>4.13.1</antlr4.version>
     <properties.maven.plugin.version>1.1.0</properties.maven.plugin.version>
     <maven.jar.plugin.version>3.3.0</maven.jar.plugin.version>
   </properties>