fix client-java dependency (#344)

Signed-off-by: Ping Yu <[email protected]>

Author: pingyu

pom.xml

@@ -122,7 +122,7 @@
         <dependency>
             <groupId>org.tikv</groupId>
             <artifactId>tikv-client-java</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.4</version>
         </dependency>
 
         <dependency>