Update dependency org.javassist:javassist to v3.30.1-GA (#594)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle.properties

@@ -12,7 +12,7 @@ hibernateEhcacheVersion=5.5.7.Final
 hibernateValidatorVersion=6.2.5.Final
 jansiVersion=2.4.1
 javaParserCoreVersion=3.25.7
-javassistVersion=3.29.2-GA
+javassistVersion=3.30.1-GA
 jettyVersion=9.4.29.v20200521
 junitJupiterVersion=5.10.1
 junitPlatformVersion=1.10.1