Raise minor version in GEF after changes to FlyoutPaletteComposite

Author: ptziegler

org.eclipse.gef/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Plugin.name
 Bundle-SymbolicName: org.eclipse.gef; singleton:=true
-Bundle-Version: 3.21.100.qualifier
+Bundle-Version: 3.22.0.qualifier
 Bundle-Activator: org.eclipse.gef.internal.InternalGEFPlugin
 Bundle-Vendor: %Plugin.providerName
 Bundle-Localization: plugin