Update to grpc 1.81.0 and gwt 2.13.0 (#3)

Author: niloc132

grpc-gwt/pom.xml

@@ -10,15 +10,15 @@
     </parent>
 
     <artifactId>grpc-gwt</artifactId>
-    <version>1.76.2-3-SNAPSHOT</version>
+    <version>1.81.0-1-SNAPSHOT</version>
     <packaging>gwt-lib</packaging>
     <name>gRPC for GWT</name>
     <description>
         A GWT compatible version of a subset of gRPC-java's api, stub, and protobuf artifacts
     </description>
 
     <properties>
-        <grpc.version>1.76.2</grpc.version>
+        <grpc.version>1.81.0</grpc.version>
 
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>

pom.xml

@@ -56,7 +56,7 @@
             <dependency>
                 <groupId>org.gwtproject</groupId>
                 <artifactId>gwt</artifactId>
-                <version>2.12.2</version>
+                <version>2.13.0</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>