bump grpc version to 1.71.0

Author: jakedoublev

pom.xml

@@ -15,7 +15,7 @@
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <log4j.version>2.20.0</log4j.version>
-        <grpc.version>1.68.0</grpc.version>
+        <grpc.version>1.71.0</grpc.version>
         <protobuf.version>3.25.3</protobuf.version>
         <sslcontext.version>8.3.5</sslcontext.version>
     </properties>