[YAKHMI-838] Rename 'Safe' test case according to its intention to 'NamedInterfaceAccess'

test-plugins/org.yakindu.sct.generator.java.test/model/model.sgen

@@ -32,7 +32,7 @@ GeneratorModel for yakindu::java {
 			RuntimeService = true
 		}
 	} 
-	statechart Safe {
+	statechart NamedInterfaceAccess {
 		feature Outlet {
 			targetProject = "org.yakindu.sct.generator.java.test"
 			targetFolder = "src-gen"