Add minimum version check in examples (#10724)

* Add minimum version check in examples

* Style

* No need for new line maybe?

* Add helpful comment

examples/language-modeling/run_plm.py

@@ -40,8 +40,12 @@ from transformers import (
     set_seed,
 )
 from transformers.trainer_utils import get_last_checkpoint, is_main_process
+from transformers.utils import check_min_version
 
 
+# Will error if the minimal version of Transformers is not installed. Remove at your own risks.
+check_min_version("4.4.0.dev0")
+
 logger = logging.getLogger(__name__)