set osgi version qualifier to 2.1.2

plugins/org.yakindu.sct.simulation.ui.sexec/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Simulation UI
 Bundle-SymbolicName: org.yakindu.sct.simulation.ui.sexec;singleton:=true
-Bundle-Version: 1.0.0.qualifier
+Bundle-Version: 2.1.2.qualifier
 Bundle-Activator: org.yakindu.sct.simulation.ui.sexec.SExecUiActivator
 Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.debug.core;bundle-version="3.8.0",