Updated parent POM version

pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.bioimageanalysis.icy</groupId>
         <artifactId>parent-pom-plugin</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.6</version>
     </parent>
 
     <artifactId>workbooks</artifactId>