Update tests/v4/test_particleset_execute.py

Co-authored-by: Nick Hodgskin <36369090+VeckoTheGecko@users.noreply.github.com>

Author: erikvansebille

tests/v4/test_particleset_execute.py

@@ -156,7 +156,7 @@ def FieldAccessOutsideTime(particle, fieldset, time):  # pragma: no cover
 
     with pytest.raises(TimeExtrapolationError):
         pset.execute(FieldAccessOutsideTime, runtime=np.timedelta64(400, "D"), dt=np.timedelta64(10, "D"))
-
+def test_raise_grid_searching_error(): ...
 
 def test_errorinterpolation(fieldset):
     def NaNInterpolator(field, ti, position, tau, t, z, y, x):  # pragma: no cover