Update build script

Author: Alexander Pann

code/languages/org.iets3.opensource/solutions/org.iets3.opensource.build/models/org/iets3/opensource/build/build.mps

@@ -11018,6 +11018,11 @@
             </node>
           </node>
         </node>
+        <node concept="1SiIV0" id="7ocMcpFtjTb" role="3bR37C">
+          <node concept="3bR9La" id="7ocMcpFtjTc" role="1SiIV1">
+            <ref role="3bR37D" to="ffeo:7Kfy9QB6LaO" resolve="jetbrains.mps.lang.structure" />
+          </node>
+        </node>
       </node>
       <node concept="1E1JtA" id="44TucI396eX" role="2G$12L">
         <property role="BnDLt" value="true" />