Update org.eclipse.jdt:ecj to 3.34.0

Change-Id: I59715e1abfdefdf883290557806a9a1cbb34c3b3
diff --git a/pom.xml b/pom.xml
index 269ebca..faa28bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -915,7 +915,7 @@
               <dependency>
                 <groupId>org.eclipse.jdt</groupId>
                 <artifactId>ecj</artifactId>
-                <version>3.33.0</version>
+                <version>3.34.0</version>
               </dependency>
             </dependencies>
           </plugin>