test(java): expect execution-qualified generate command in stale-code advice

Author: dmealing

server/java/maven-plugin/src/test/java/com/metaobjects/mojo/ConfiguredGeneratorsTest.java

@@ -281,7 +281,7 @@ public void generatorRemovedFromAProfile_itsFilesAreCleaned_andVerifyReportsThem
             fail("expected the removed generator's file to be drift");
         } catch (MojoFailureException e) {
             assertTrue(e.getMessage(), e.getMessage().contains("Client.java")
-                    && e.getMessage().contains("'mvn metaobjects:generate' deletes it"));
+                    && e.getMessage().contains("'mvn metaobjects:generate@codegen' deletes it"));
         }
 
         generate(build(pom), "codegen", NO_PROFILES, gen(DTO, mainDir, "Dto.java"));