Update NameGeneratorTest.java

Remove unused class instance

Author: juancgalvis

async/async-commons/src/test/java/org/reactivecommons/async/commons/utils/NameGeneratorTest.java

@@ -6,8 +6,6 @@
 
 class NameGeneratorTest {
 
-    private NameGenerator nameGenerator;
-
     @Test
     void generateNameFromWithoutSuffix() {
         String result = NameGenerator.generateNameFrom("application");