Remove incorrect locking

src/calng/base_correction.py

@@ -570,13 +570,13 @@ class BaseCorrection(PythonDevice):
             **self._gpu_runner_init_args,
         )
 
-        with self._buffer_lock:
-            for (
-                constant,
-                data,
-            ) in self.calcat_friend.cached_constants.items():
-                self.log_status_info(f"Reload constant {constant}")
-                self._load_constant_to_gpu(constant, data)
+        # TODO: lock to avoid dict changing size underneath us
+        for (
+            constant,
+            data,
+        ) in self.calcat_friend.cached_constants.items():
+            self.log_status_info(f"Reload constant {constant}")
+            self._load_constant_to_gpu(constant, data)
 
         self._has_updated_shapes = True