Update ECF, EMF, and Orbit repositories to latest versions

- This is just for consistency with no actual bundle version changes.

Author: merks

eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target

@@ -35,7 +35,7 @@
       <unit id="org.apache.httpcomponents.core5.httpcore5-h2" version="5.3.4.v20250320-1400"/>
 
       <!-- This is the "normal" Orbit repository is expected to be updated on milestones and releases based on Orbit deliveries. -->
-      <repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/milestone/S202506211357"/>
+      <repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/milestone/S202508170657"/>
     </location>
 
     <location includeAllPlatforms="true" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">
@@ -46,7 +46,7 @@
       <unit id="org.eclipse.emf.edit" version="2.23.0.v20250330-0741"/>
       <unit id="org.eclipse.emf.databinding" version="1.9.0.v20240604-0832"/>
       <unit id="org.eclipse.emf.databinding.edit" version="1.10.0.v20240604-0832"/>
-      <repository location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/S202508031702"/>
+      <repository location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/S202508121310"/>
     </location>
 
     <location includeAllPlatforms="true" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">
@@ -57,7 +57,7 @@
       <unit id="org.eclipse.ecf.provider.filetransfer.httpclient5" version="1.1.100.v20250108-1923"/>
       <unit id="org.eclipse.ecf.provider.filetransfer.httpclient5.win32" version="1.1.200.v20250122-1953"/>
       <unit id="org.eclipse.ecf.provider.filetransfer.httpclientjava" version="2.1.0.v20250108-1923"/>
-      <repository location="https://download.eclipse.org/rt/ecf/3.16.2/site.p2/3.16.2.v20250528-1917"/>
+      <repository location="https://download.eclipse.org/rt/ecf/3.16.4/site.p2/3.16.4.v20250819-0049"/>
     </location>
 
     <location includeAllPlatforms="true" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">