feat: call hook_pre_create_trainer for rl

src/axolotl/core/trainer_builder/rl.py

@@ -208,6 +208,11 @@ class HFRLTrainerBuilder(TrainerBuilderBase):
             trainer_kwargs["dataset_tags"] = [
                 d["path"] for d in self.cfg.datasets if not Path(d["path"]).is_dir()
             ]
+
+        trainer_kwargs, trainer_cls = self.hook_pre_create_trainer(
+            trainer_kwargs, trainer_cls
+        )
+
         trainer = trainer_cls(
             *trainer_cls_args,
             args=training_args,