revert indentation in pom.xml

pom.xml

@@ -23,56 +23,56 @@
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
-    <modelVersion>4.0.0</modelVersion>
-    <packaging>pom</packaging>
-
-    <parent>
-        <groupId>org.apache</groupId>
-        <artifactId>apache</artifactId>
-        <version>23</version>
-    </parent>
-
-    <groupId>org.apache.eventmesh.dashboard</groupId>
-    <artifactId>eventmesh-dashboard</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-
-    <name>eventmesh-dashboard</name>
-    <description>eventmesh-dashboard</description>
+  <modelVersion>4.0.0</modelVersion>
+  <packaging>pom</packaging>
+
+  <parent>
+    <groupId>org.apache</groupId>
+    <artifactId>apache</artifactId>
+    <version>23</version>
+  </parent>
+
+  <groupId>org.apache.eventmesh.dashboard</groupId>
+  <artifactId>eventmesh-dashboard</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+
+  <name>eventmesh-dashboard</name>
+  <description>eventmesh-dashboard</description>
+  <url>https://github.com/apache/eventmesh-dashboard</url>
+
+  <organization>
+    <name>Apache Software Foundation</name>
+    <url>https://www.apache.org/</url>
+  </organization>
+  <inceptionYear>2021</inceptionYear>
+  <developers>
+    <developer>
+      <organization>Apache EventMesh developers</organization>
+      <organizationUrl>https://eventmesh.apache.org/</organizationUrl>
+    </developer>
+  </developers>
+  <licenses>
+    <license>
+      <name>Apache License, Version 2.0</name>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
+  <scm>
     <url>https://github.com/apache/eventmesh-dashboard</url>
-
-    <organization>
-        <name>Apache Software Foundation</name>
-        <url>https://www.apache.org/</url>
-    </organization>
-    <inceptionYear>2021</inceptionYear>
-    <developers>
-        <developer>
-            <organization>Apache EventMesh developers</organization>
-            <organizationUrl>https://eventmesh.apache.org/</organizationUrl>
-        </developer>
-    </developers>
-    <licenses>
-        <license>
-            <name>Apache License, Version 2.0</name>
-            <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
-            <distribution>repo</distribution>
-        </license>
-    </licenses>
-    <scm>
-        <url>https://github.com/apache/eventmesh-dashboard</url>
-        <connection>scm:git:https://github.com/apache/eventmesh-dashboard.git</connection>
-        <developerConnection>scm:git:ssh://[email protected]:apache/eventmesh-dashboard.git</developerConnection>
-    </scm>
-
-    <ciManagement>
-        <system>GitHub Actions</system>
-        <url>https://github.com/apache/eventmesh-dashboard/actions</url>
-    </ciManagement>
-
-    <issueManagement>
-        <system>Github</system>
-        <url>https://github.com/apache/eventmesh-dashboard/issues</url>
-    </issueManagement>
+    <connection>scm:git:https://github.com/apache/eventmesh-dashboard.git</connection>
+    <developerConnection>scm:git:ssh://[email protected]:apache/eventmesh-dashboard.git</developerConnection>
+  </scm>
+
+  <ciManagement>
+    <system>GitHub Actions</system>
+    <url>https://github.com/apache/eventmesh-dashboard/actions</url>
+  </ciManagement>
+
+  <issueManagement>
+    <system>Github</system>
+    <url>https://github.com/apache/eventmesh-dashboard/issues</url>
+  </issueManagement>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>