[patient] Added agb to required query params

paths/patient_base.yaml

@@ -3,6 +3,11 @@ get:
     - patient
   summary: Get basic personal info not directly related to their medical dossier
   parameters:
+    - name: agb
+      in: query
+      description: |-
+        The AGB code (dutch: _Algemeen Gegevens Beheer_ - unique identifier for medical professionals and GP practices) of the GP practice
+        whose patient population should be searched.
     - name: bsn
       in: query
       description: |-

paths/patient_dossier.yaml

@@ -13,6 +13,11 @@ get:
       - q - edit it a bit, can be for example 'dm' or even 'dm/dietetiek'. Send all relevant parts in one response.
       - required response categories: Journaal, Bepalingen, Medicatie, episodes.
   parameters:
+    - name: agb
+      in: query
+      description: |-
+        The AGB code (dutch: _Algemeen Gegevens Beheer_ - unique identifier for medical professionals and GP practices) of the GP practice
+        whose patient population should be searched.
     - name: bsn
       in: query
       description: |-