[misc] update pre-commit and run all files (#4752)

* [misc] update pre-commit

* [misc] run pre-commit

* [misc] remove useless configuration files

* [misc] ignore cuda for clang-format

examples/images/dreambooth/debug.py

@@ -1,16 +1,16 @@
-'''
+"""
 torchrun --standalone --nproc_per_node=1 debug.py
-'''
+"""
 
 from diffusers import AutoencoderKL
 
 import colossalai
-from colossalai.zero import ColoInitContext, post_process_colo_init_ctx
+from colossalai.zero import ColoInitContext
 
 path = "/data/scratch/diffuser/stable-diffusion-v1-4"
 
 colossalai.launch_from_torch(config={})
-with ColoInitContext(device='cpu'):
+with ColoInitContext(device="cpu"):
     vae = AutoencoderKL.from_pretrained(
         path,
         subfolder="vae",