Version bump(s) for 4.38 stream

Author: eclipse-platform-bot

bundles/org.eclipse.jface.databinding/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jface.databinding
-Bundle-Version: 1.15.300.qualifier
+Bundle-Version: 1.15.400.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Export-Package: org.eclipse.jface.databinding.dialog,