Merge branch 'v4-dev' into dt-required-arg

Author: erikvansebille

.github/ci/recipe.yaml

@@ -4,7 +4,7 @@
 # Adapted from the conda forge recipe
 context:
   name: parcels
-  version: 4.0.0alpha1 # The last number here needs to be bumped for each new alpha release
+  version: 4.0.0alpha2 # The last number here needs to be bumped for each new alpha release
 
 package:
   name: ${{ name|lower }}

parcels/_core/particleset.py

@@ -517,7 +517,7 @@ def execute(
             self._data["dt"][:] = dt
         else:
             raise ValueError(
-                f"The dtype of dt ({dt.dtype}) is coarser than the dtype of the particle dt ({self._data['dt'].dtype}). Please use ParticleSet.set_dt_dtype() to provide a dt with at least the same precision as the particle dt."
+                f"The dtype of dt ({dt.dtype}) is coarser than the dtype of the particle dt ({self._data['dt'].dtype}). Please use ParticleSet.update_dt_dtype() to provide a dt with at least the same precision as the particle dt."
             )
 
         if runtime is not None: