👽️ Add of the StopAreaStopAssociationFields pdeid and pdeversion fields

These fields have been added by IDFM in its relations resource.
For now, these fields are not used.

backend/api/idfm_interface/idfm_types.py

@@ -141,6 +141,8 @@ class StopAreaStopAssociationFields(Struct, kw_only=True):
     artid: str | None = None
     arrversion: str
     zdcid: str
+    pdeid: str | None = None
+    pdeversion: int | None = None
     version: int
     zdaid: str
     zdaversion: str