fix(pom): reformat properties with 8-space indent and 3-category grouping

Author: loong10k

pom.xml

@@ -39,24 +39,24 @@
 
     <!-- 版本属性定义：Java 版本、依赖版本与 Maven 插件版本统一管理 -->
     <properties>
-                <junit-jupiter.version>6.1.0</junit-jupiter.version>
-<maven-central-publishing-plugin.version>0.11.0</maven-central-publishing-plugin.version>
-        <!-- Maven Plugin versions -->
-        <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
-        <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
-        <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
-        <!-- Dependency versions -->
-        <slf4j.version>2.0.18</slf4j.version>
-        <lombok.version>1.18.46</lombok.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>21</java.version>
-        <okhttp.version>4.12.0</okhttp.version>
-        <jackson.version>2.22.0</jackson.version>
-        <guava.version>33.6.0-jre</guava.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <!-- Dependency versions -->
         <commons-lang3.version>3.20.0</commons-lang3.version>
         <fastjson.version>2.0.62</fastjson.version>
+        <guava.version>33.6.0-jre</guava.version>
+        <jackson.version>2.22.0</jackson.version>
+        <junit-jupiter.version>6.1.0</junit-jupiter.version>
+        <lombok.version>1.18.46</lombok.version>
+        <okhttp.version>4.12.0</okhttp.version>
+        <slf4j.version>2.0.18</slf4j.version>
+        <!-- Maven Plugin versions -->
+        <maven-central-publishing-plugin.version>0.11.0</maven-central-publishing-plugin.version>
         <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
+        <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-jacoco-plugin.version>0.8.15</maven-jacoco-plugin.version>
+        <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
     </properties>
 
     <!-- 依赖版本统一管理（dependencyManagement） -->