fix[protocol]: 修复protobuf生成找不到配置文件的bug

protocol/src/test/java/com/zfoo/protocol/jprotobuf/JProtobufTest.java

@@ -76,7 +76,7 @@ public class JProtobufTest {
         var op = GenerateOperation.NO_OPERATION;
         op.getGenerateLanguages().add(CodeLanguage.Protobuf);
         op.setFoldProtocol(true);
-        op.setProtocolParam("protobuf=protobufTest/protobuf.xml");
+        op.setProtocolParam("protobuf=protobuf.xml");
 
         ProtocolManager.initProtocol(Set.of(ObjectA.class, ObjectB.class, ObjectC.class), op);
     }