Update pom.xml

Author: mercyblitz

microsphere-sentinel-spring-boot/pom.xml

@@ -79,7 +79,6 @@
         <dependency>
             <groupId>io.github.microsphere-projects</groupId>
             <artifactId>microsphere-spring-test</artifactId>
-            <version>${revision}</version>
             <scope>test</scope>
         </dependency>