Fixed some code smells

Author: 282000ypk

pom.xml

@@ -107,7 +107,7 @@
         <junit.version>5.7.0</junit.version>
         <jackson.version>2.16.1</jackson.version>
         <mockito.version>2.22.0</mockito.version>
-        <lombok.version>1.18.22</lombok.version>
+        <lombok.version>1.18.30</lombok.version>
         <guava.version>32.1.1-jre</guava.version>
         <javax.validation.version>2.0.1.Final</javax.validation.version>
         <javax.rs.api.version>2.1.1</javax.rs.api.version>
@@ -185,6 +185,13 @@
                     <configuration>
                         <source>${maven.compiler.source}</source>
                         <target>${maven.compiler.target}</target>
+                        <annotationProcessorPaths>
+                            <path>
+                                <groupId>org.projectlombok</groupId>
+                                <artifactId>lombok</artifactId>
+                                <version>${lombok.version}</version>
+                            </path>
+                        </annotationProcessorPaths>
                     </configuration>
                 </plugin>
                 <plugin>

src/test/SingletonSubscriptionClientTest.java

@@ -1,3 +1,4 @@
+
 /*
  *  Copyright (c) 2025 Original Author(s), PhonePe India Pvt. Ltd.
  *
@@ -18,7 +19,7 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
-public class SingletonSubscriptionClientTest extends BaseSetup {
+class SingletonSubscriptionClientTest extends BaseSetup {
 
     @Test
     void testSingletonViaGetInstance() {