Bump transformers

Bumps [transformers](https://github.com/huggingface/transformers) from 4.36.2 to 4.38.0.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.36.2...v4.38.0)

---
updated-dependencies:
- dependency-name: transformers
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

genai/aws-gen-ai-kr/30_fine_tune/01-instruction-tuning-peft-lora/src/requirements.txt

@@ -1,6 +1,6 @@
 peft==0.7.1
 accelerate==0.25.0
-transformers==4.36.2
+transformers==4.38.0
 bitsandbytes==0.41.3
 datasets==2.16.0
 wandb