Reinclude lost af3 testing module

Issue-Ref: 3620
Issue-Url: https://af3-developer.fortiss.org/issues/3620


Signed-off-by: Alexander Diewald <diewald@fortiss.org>

tests/pom.xml

@@ -14,6 +14,10 @@
     <version>1.0.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
+  
+  <modules>
+    <module>af3</module>
+  </modules>
 
   <profiles>
     <profile>