fix: allow empty tags

Signed-off-by: Chris Laprun <[email protected]>

Author: metacosm

pom.xml

@@ -324,7 +324,9 @@
               <include>pom.xml</include>
               <include>./**/pom.xml</include>
             </includes>
-            <sortPom></sortPom>
+            <sortPom>
+              <expandEmptyElements>false</expandEmptyElements>
+            </sortPom>
           </pom>
           <java>
             <eclipse>
@@ -333,7 +335,7 @@
             <importOrder>
               <file>contributing/eclipse.importorder</file>
             </importOrder>
-            <removeUnusedImports></removeUnusedImports>
+            <removeUnusedImports/>
           </java>
         </configuration>
       </plugin>