Update 0.1.4-rc version

Author: tuteng

java-proxy/pom.xml

@@ -26,7 +26,7 @@
 
     <groupId>io.functionmesh.proxy</groupId>
     <artifactId>java-proxy</artifactId>
-    <version>0.1.4-SNAPSHOT</version>
+    <version>v0.1.4-rc</version>
 
     <properties>
         <pulsar.version>2.8.0-rc-202103292206</pulsar.version>