fix: [AnalystData] Added missing properties for Notes and Opinions

- This is now needed because MISPNote and MISPOpinion
  are no longer part of AnalystDataBehaviorMixin and
  cannot then get them from there

pymisp/mispevent.py

@@ -2532,6 +2532,14 @@ class MISPAnalystData(AbstractMISP):
     def analyst_data_object_type(self) -> str:
         return self._analyst_data_object_type
 
+    @property
+    def notes(self) -> list[MISPNote]:
+        return self.Note
+
+    @property
+    def opinions(self) -> list[MISPOpinion]:
+        return self.Opinion
+
     @property
     def org(self) -> MISPOrganisation:
         return self.Org