minor refactoring

common/proto/pom.xml

@@ -52,21 +52,6 @@
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java-util</artifactId>
         </dependency>
-        <dependency>
-            <groupId>io.grpc</groupId>
-            <artifactId>grpc-netty-shaded</artifactId>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.grpc</groupId>
-            <artifactId>grpc-protobuf</artifactId>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.grpc</groupId>
-            <artifactId>grpc-stub</artifactId>
-            <scope>provided</scope>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>

common/proto/src/test/java/org/thingsboard/server/common/adaptor/JsonConverterTest.java

@@ -1,4 +1,4 @@
- /**
+/**
  * Copyright © 2016-2023 The Thingsboard Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");