Manifest update to next minor

manifest.mf

@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 AutoUpdate-Show-In-Client: true
 OpenIDE-Module: org.idp.laf/1
-OpenIDE-Module-Implementation-Version: 8
+OpenIDE-Module-Implementation-Version: 12
 OpenIDE-Module-Localizing-Bundle: org/idp/laf/Bundle.properties
 OpenIDE-Module-Install: org/idp/laf/Installer.class
 OpenIDE-Module-Requires: org.openide.windows.WindowManager