Scheduler: add remove_condition wrapper method

src/graph_scheduler/scheduler.py

@@ -776,6 +776,29 @@ def add_condition_set(self, conditions):
         self.conditions.add_condition_set(conditions)
         self._handle_modified_structural_conditions()
 
+    def remove_condition(
+        self, owner_or_condition: Union[Hashable, typing_condition_base]
+    ) -> Union[typing_condition_base, None]:
+        """
+        Removes the condition specified as or owned by
+        **owner_or_condition**.
+
+        Args:
+            owner_or_condition (Union[Hashable, `ConditionBase`]):
+                Either a condition or the owner of a condition
+
+        Returns:
+            The condition removed, or None if no condition removed
+
+        Raises:
+            ConditionError:
+                - when **owner_or_condition** is an owner and it owns
+                  multiple conditions
+                - when **owner_or_condition** is a condition and its
+                  owner is None
+        """
+        return self.conditions.remove_condition(owner_or_condition)
+
     ################################################################################
     # Validation methods
     #   to provide the user with info if they do something odd