SLING-8847 - Upgrade to parent pom 35

* corrected phase for inlining dependencies
diff --git a/pom.xml b/pom.xml
index eef0b43..c156f13 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
                 <executions>
                     <execution>
                         <id>unpack</id>
-                        <phase>generate-resources</phase>
+                        <phase>prepare-package</phase>
                         <goals>
                             <goal>unpack</goal>
                         </goals>