unneeded dependencies removed

Author: hendrikebbers

hiero-microprofile-sample/pom.xml

@@ -34,14 +34,6 @@
       <groupId>io.grpc</groupId>
       <artifactId>grpc-okhttp</artifactId>
     </dependency>
-    <dependency>
-      <groupId>io.grpc</groupId>
-      <artifactId>grpc-core</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.grpc</groupId>
-      <artifactId>grpc-api</artifactId>
-    </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-inprocess</artifactId>