Update to EMF 2.43 M1

Author: merks

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

@@ -39,14 +39,14 @@
     </location>
 
     <location includeAllPlatforms="true" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">
-      <unit id="org.eclipse.emf.common" version="2.42.0.v20250401-0947"/>
+      <unit id="org.eclipse.emf.common" version="2.43.0.v20250629-1403"/>
       <unit id="org.eclipse.emf.ecore" version="2.39.0.v20250401-0947"/>
       <unit id="org.eclipse.emf.ecore.change" version="2.17.0.v20240604-0832"/>
       <unit id="org.eclipse.emf.ecore.xmi" version="2.39.0.v20250414-1351"/>
       <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/release/2.42.0"/>
+      <repository location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/S202506291444"/>
     </location>
 
     <location includeAllPlatforms="true" includeConfigurePhase="false" includeMode="slicer" includeSource="true" type="InstallableUnit">