fix: Update pom.xml (#36)

Author: dogun-anduril

pom.xml

@@ -52,6 +52,12 @@
             <artifactId>grpc-protobuf</artifactId>
             <version>1.65.1</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/io.grpc/grpc-util -->
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-util</artifactId>
+            <version>1.65.1</version>
+        </dependency>
         <!-- https://mvnrepository.com/artifact/javax.annotation/javax.annotation-api -->
         <dependency>
             <groupId>javax.annotation</groupId>