Update ECJ to latest version (#43)

Author: md-5

plexus-compilers/plexus-compiler-eclipse/pom.xml

@@ -21,7 +21,7 @@
     <dependency>
       <groupId>org.eclipse.jdt</groupId>
       <artifactId>ecj</artifactId>
-      <version>3.13.50</version>
+      <version>3.13.100</version>
     </dependency>
   </dependencies>
 </project>