PDFBOX-5660: update ant

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1932844 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

examples/pom.xml

@@ -82,7 +82,7 @@
     <dependency>
       <groupId>org.apache.ant</groupId>
       <artifactId>ant</artifactId>
-      <version>1.10.15</version>
+      <version>1.10.16</version>
     </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>