chore(ruff): replace 'x == y or x == z' with 'x in [y,z]'

Author: rouilj

roundup/rest.py

@@ -818,7 +818,7 @@ def get_collection(self, class_name, input_payload):
                 page[key] = value
             elif key == "@verbose":
                 verbose = int(value)
-            elif key == "@fields" or key == "@attrs":
+            elif key in ["@fields", "@attrs"]:
                 f = value.split(",")
                 if len(f) == 1:
                     f = value.split(":")
@@ -1118,7 +1118,7 @@ def get_element(self, class_name, item_id, input_payload):
         for form_field in input_payload.value:
             key = form_field.name
             value = form_field.value
-            if key == "@fields" or key == "@attrs":
+            if key in ["@fields", "@attrs"]:
                 if props is None:
                     props = set()
                 # support , or : separated elements