tests: add test data

Author: JeanFechter

geos-trame/tests/data/geosDeck/geosDeck.xml

@@ -67,7 +67,7 @@
         <!-- Reuse singlePhaseFlow for the testing -->
         <VTKMesh
             name="SyntheticMesh"
-            file="../singlePhaseFlow/synthetic.vtu"
+            file="../singlePhaseFlow/synthetic_random_arrays.vtu"
             logLevel="1" >
 
             <!-- Block to comment to deactivate external well definition -->