fix(pom): add properties comment headers per java-component-patterns

Author: loong10k

pom.xml

@@ -35,6 +35,7 @@
         </developer>
     </developers>
     <properties>
+        <!-- ═══ 第一段: 基础属性（自然排序）═══ -->
         <java.version>21</java.version>
         <maven.compiler.release>${java.version}</maven.compiler.release>
         <maven.version>4.0.0-rc-5</maven.version>