Remove deprecated warning

Tests will fail after 9940

Author: four4fish

pytorch_lightning/accelerators/accelerator.py

@@ -66,10 +66,6 @@ def __init__(
                 precision_plugin parameter is deprecated will be removed soon.
                 Use :`training_type_plugin(precision_plugin) instead.
             """
-            rank_zero_deprecation(
-                f"`precision_plugin` in {self.__class__.__name__} was deprecated and will be removed soon"
-                f" Use `training_type_plugin(precision_plugin)` instead."
-            )
             self.training_type_plugin._precision_plugin = precision_plugin
 
         self.optimizers: List = []