fix(pom): fix jammed closing tags (proper line breaks)

Author: loong10k

pom.xml

@@ -64,6 +64,7 @@
         <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
         <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
         <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>
+    
     </properties>
 
     <!-- 依赖版本统一管理（dependencyManagement） -->