chore: polish pom.xml

Author: codeboyzhou

pom.xml

@@ -37,6 +37,8 @@
     </issueManagement>
 
     <properties>
+        <!-- Skip artifact signing by default; enable with -Dgpg.skip=false for Maven Central deploy -->
+        <gpg.skip>true</gpg.skip>
         <java.version>17</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
@@ -62,8 +64,6 @@
         <logback.version>1.5.33</logback.version>
         <mcp-sdk.version>2.0.0-M3</mcp-sdk.version>
         <mockito.version>5.23.0</mockito.version>
-        <!-- Skip artifact signing by default; enable with -Dgpg.skip=false for Maven Central deploy -->
-        <gpg.skip>true</gpg.skip>
     </properties>
 
     <dependencyManagement>