javassist to 3.28

Updating javassist dependency to latest version

Author: jeremiahjstacey

pom.xml

@@ -355,7 +355,7 @@
           <!-- Versions 3.26.0-GA and later require Java 8. -->
           <groupId>org.javassist</groupId>
           <artifactId>javassist</artifactId>
-          <version>3.25.0-GA</version>
+          <version>3.28.0-GA</version>
           <scope>test</scope>
         </dependency>
         <dependency>