chore(deps): bump org.antlr:antlr4 from 4.13.1 to 4.13.2 (#10)

Bumps [org.antlr:antlr4](https://github.com/antlr/antlr4) from 4.13.1 to 4.13.2.
- [Release notes](https://github.com/antlr/antlr4/releases)
- [Changelog](https://github.com/antlr/antlr4/blob/dev/CHANGES.txt)
- [Commits](antlr/antlr4@4.13.1...4.13.2)

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

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

echarts4j-tpl-spec/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'antlr'
 }
 ext {
-    antlr4Version = "4.13.1"
+    antlr4Version = "4.13.2"
 }
 
 description ':doughnut: An extension for echarts4j for tpl specification.'