Revert "Update dependency com.github.javaparser:javaparser-core to v3.22.1"

This reverts commit cd47630.

Author: puneetbehl

gradle.properties

@@ -18,7 +18,7 @@ caffeineVersion=2.9.2
 grailsVersion=5.0.0.RC1
 grailsAsyncVersion=4.0.0
 slf4jVersion=1.7.32
-javaParserCoreVersion=3.23.0
+javaParserCoreVersion=3.15.14
 junitVersion=4.12
 junit-jupiter.version=5.7.0
 javassistVersion=3.28.0-GA