fix: upgrade org.antlr:antlr4-runtime from 4.13.1 to 4.13.2

Snyk has created this PR to upgrade org.antlr:antlr4-runtime from 4.13.1 to 4.13.2.

See this package in maven:
org.antlr:antlr4-runtime

See this project in Snyk:
https://app.snyk.io/org/wnmills3/project/a359dfff-41d9-40d2-982f-70224894d4d3?utm_source=github&utm_medium=referral&page=upgrade-pr

pom.xml

@@ -73,7 +73,7 @@
 		<test.agnostic>com/api/jsonata4java/AgnosticTestSuite.class</test.agnostic>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<gpg.skip>true</gpg.skip> <!-- by default skip gpg -->
-		<antlr4.version>4.13.1</antlr4.version>
+		<antlr4.version>4.13.2</antlr4.version>
 	</properties>
 	<distributionManagement>
 		<snapshotRepository>