Contribute the Oomph 1.30.0 release for RC2

Change-Id: Ib059f4edb98b1840df6fe9fd1dc179b461b57daa
diff --git a/oomph.aggrcon b/oomph.aggrcon
index b41cb88..4a08a43 100644
--- a/oomph.aggrcon
+++ b/oomph.aggrcon
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:aggregator="http://www.eclipse.org/cbi/p2repo/2011/aggregator/1.1.0" label="Oomph">
-  <repositories location="https://download.eclipse.org/oomph/drops/milestone/S20230830-090247-1.30.0-RC1" description="Oomph 1.30">
+  <repositories location="https://download.eclipse.org/oomph/drops/release/1.30.0" description="Oomph 1.30">
     <features name="org.eclipse.oomph.setup.sdk.feature.group">
       <categories href="simrel.aggr#//@customCategories[identifier='General%20Purpose%20Tools']"/>
     </features>