Update unmaintained org.xolstice.maven.plugins:protobuf-maven-plugin with io.github.ascopes:protobuf-maven-plugin

Author: julesjacobsen

exomiser-core/pom.xml

@@ -162,28 +162,18 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-        <extensions>
-            <extension>
-                <groupId>kr.motd.maven</groupId>
-                <artifactId>os-maven-plugin</artifactId>
-                <version>1.5.0.Final</version>
-            </extension>
-        </extensions>
         <plugins>
             <plugin>
-                <groupId>org.xolstice.maven.plugins</groupId>
+                <groupId>io.github.ascopes</groupId>
                 <artifactId>protobuf-maven-plugin</artifactId>
-                <version>0.5.1</version>
-                <extensions>true</extensions>
+                <version>3.8.0</version>
                 <configuration>
-                    <protocArtifact>
-                        com.google.protobuf:protoc:${protobuf.version}:exe:${os.detected.classifier}
-                    </protocArtifact>
+                    <protocVersion>${protobuf.version}</protocVersion>
                 </configuration>
                 <executions>
                     <execution>
                         <goals>
-                            <goal>compile</goal>
+                            <goal>generate</goal>
                         </goals>
                     </execution>
                 </executions>