fix: Fixed the documentation for `logging_first_step` by removing "evaluate" (#28884)

Fixed the documentation for logging_first_step by removing evaluate.

src/transformers/training_args.py

@@ -265,7 +265,7 @@ class TrainingArguments:
                 - `"steps"`: Logging is done every `logging_steps`.
 
         logging_first_step (`bool`, *optional*, defaults to `False`):
-            Whether to log and evaluate the first `global_step` or not.
+            Whether to log the first `global_step` or not.
         logging_steps (`int` or `float`, *optional*, defaults to 500):
             Number of update steps between two logs if `logging_strategy="steps"`. Should be an integer or a float in
             range `[0,1)`. If smaller than 1, will be interpreted as ratio of total training steps.