downgrade maven-source-plugin (#345)

Co-authored-by: tiana528 <[email protected]>

Author: tiana528

pom.xml

@@ -327,7 +327,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.3.0</version>
+        <version>3.2.1</version>
         <executions>
           <execution>
             <id>attach-sources</id>