fix: revert maven-source-plugin to 3.2.1 (#303)

* fix: update release pipeline to use maven token instead of user:password

* fix:revert maven-source-plugin to 3.2.1

Author: dixuswe

function-maven-plugin/pom.xml

@@ -119,7 +119,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-source-plugin</artifactId>
-            <version>3.3.1</version>
+            <version>3.2.1</version>
             <executions>
               <execution>
                 <id>attach-sources</id>

functions-framework-api/pom.xml

@@ -151,7 +151,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-source-plugin</artifactId>
-            <version>3.3.1</version>
+            <version>3.2.1</version>
             <executions>
               <execution>
                 <id>attach-sources</id>

invoker/pom.xml

@@ -67,7 +67,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-source-plugin</artifactId>
-            <version>3.3.1</version>
+            <version>3.2.1</version>
             <executions>
               <execution>
                 <id>attach-sources</id>
@@ -119,4 +119,4 @@
       </build>
     </profile>
   </profiles>
-</project>
+</project>