version bump

Author: EcljpseB0T

runtime/bundles/org.eclipse.core.contenttype/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.core.contenttype; singleton:=true
-Bundle-Version: 3.9.400.qualifier
+Bundle-Version: 3.9.500.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.equinox.preferences;bundle-version="[3.2.0,4.0.0)",