drop duplicate dependencies. fix #3004

Author: hboutemy

labs/arthas-grpc-server/pom.xml

@@ -48,20 +48,6 @@
             <version>3.19.2</version>
         </dependency>
 
-        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>2.0.12</version>
-        </dependency>
-
-        <!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic -->
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-            <version>1.5.0</version>
-        </dependency>
-
         <dependency>
             <groupId>com.taobao.arthas</groupId>
             <artifactId>arthas-common</artifactId>