Skip 096_tnpoint_spatialrels_tbl

It takes 430s on amd64, and times on on riscv64.

--- a/mobilitydb/sql/npoint/CMakeLists.txt
+++ b/mobilitydb/sql/npoint/CMakeLists.txt
@@ -12,7 +12,7 @@ SET(LOCAL_FILES
   092_tnpoint_gin
   093_tnpoint_distance
   095_tnpoint_aggfuncs
-  096_tnpoint_spatialrels
+  #096_tnpoint_spatialrels
   097_tnpoint_tempspatialrels
   098_tnpoint_indexes
   )
