Update ion-java dependency to 1.11.0 (from 1.10.5)

Author: cowtowncoder

ion/pom.xml

@@ -39,7 +39,7 @@ tree model)
     <dependency>
       <groupId>com.amazon.ion</groupId>
       <artifactId>ion-java</artifactId>
-      <version>1.10.5</version>
+      <version>1.11.0</version>
     </dependency>
 
     <!-- Extends Jackson core, databind -->

release-notes/VERSION-2.x

@@ -19,6 +19,7 @@ Active maintainers:
 #417: (ion) `IonReader` classes contain assert statement which could throw
   unexpected `AssertionError`
  (contributed by Arthur C)
+-(ion) Update `com.amazon.ion:ion-java` to 1.11.0 (from 1.10.5)
 
 2.16.0 (15-Nov-2023)