Migrate doc to use io.github.ascopes and update configurations across modules

Signed-off-by: Daniel Fiala <danfiala23@gmail.com>

Author: zZHorizonZz

pom.xml

@@ -264,6 +264,14 @@
             <pluginParameter>@generated=omit</pluginParameter>
           </configuration>
         </plugin>
+        <plugin>
+          <groupId>io.github.ascopes</groupId>
+          <artifactId>protobuf-maven-plugin</artifactId>
+          <version>3.8.2</version>
+          <configuration>
+            <protocVersion>${protobuf.version}</protocVersion>
+          </configuration>
+        </plugin>
       </plugins>
     </pluginManagement>
     <plugins>

vertx-grpc-docs/pom.xml

@@ -81,33 +81,27 @@
         </executions>
       </plugin>
       <plugin>
-        <groupId>org.xolstice.maven.plugins</groupId>
+        <groupId>io.github.ascopes</groupId>
         <artifactId>protobuf-maven-plugin</artifactId>
+        <configuration>
+          <outputDirectory>${project.basedir}/src/main/java</outputDirectory>
+          <cleanOutputDirectories>false</cleanOutputDirectories>
+          <jvmMavenPlugins>
+            <jvmMavenPlugin>
+              <groupId>io.vertx</groupId>
+              <artifactId>vertx-grpc-protoc-plugin2</artifactId>
+              <version>${project.version}</version>
+              <mainClass>io.vertx.grpc.plugin.VertxGrpcGenerator</mainClass>
+              <options>grpc-client=true,grpc-service=true,grpc-io=true</options>
+            </jvmMavenPlugin>
+          </jvmMavenPlugins>
+        </configuration>
         <executions>
           <execution>
             <id>compile</id>
             <goals>
-              <goal>compile</goal>
-              <goal>compile-custom</goal>
+              <goal>generate</goal>
             </goals>
-            <configuration>
-              <protocPlugins>
-                <protocPlugin>
-                  <id>vertx-grpc-protoc-plugin</id>
-                  <groupId>io.vertx</groupId>
-                  <artifactId>vertx-grpc-protoc-plugin2</artifactId>
-                  <version>${project.version}</version>
-                  <mainClass>io.vertx.grpc.plugin.VertxGrpcGenerator</mainClass>
-                  <args>
-                    <arg>--grpc-client</arg>
-                    <arg>--grpc-service</arg>
-                    <arg>--grpc-io</arg>
-                  </args>
-                </protocPlugin>
-              </protocPlugins>
-              <outputDirectory>${project.basedir}/src/main/java</outputDirectory>
-              <clearOutputDirectory>false</clearOutputDirectory>
-            </configuration>
           </execution>
         </executions>
       </plugin>

vertx-grpc-it/pom.xml

@@ -116,9 +116,7 @@
       <plugin>
         <groupId>io.github.ascopes</groupId>
         <artifactId>protobuf-maven-plugin</artifactId>
-        <version>3.8.2</version>
         <configuration>
-          <protocVersion>${protoc.version}</protocVersion>
           <binaryMavenPlugins>
             <binaryMavenPlugin>
               <groupId>io.grpc</groupId>