Bump transformers from 4.50.0 to 4.52.1 in /llm_on_ray/pretrain

Bumps [transformers](https://github.com/huggingface/transformers) from 4.50.0 to 4.52.1.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.50.0...v4.52.1)

---
updated-dependencies:
- dependency-name: transformers
  dependency-version: 4.52.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

llm_on_ray/pretrain/requirements.optimum-habana.txt

@@ -2,7 +2,7 @@ accelerate==0.21.0
 datasets==2.12.0
 numpy==1.24.4
 https://s3-us-west-2.amazonaws.com/ray-wheels/latest/ray-3.0.0.dev0-cp38-cp38-manylinux2014_x86_64.whl
-transformers==4.50.0
+transformers==4.52.1
 typing==3.7.4.3
 tabulate
 ray[tune]

llm_on_ray/pretrain/requirements.txt

@@ -4,7 +4,7 @@ numpy==1.24.4
 https://s3-us-west-2.amazonaws.com/ray-wheels/latest/ray-3.0.0.dev0-cp38-cp38-manylinux2014_x86_64.whl
 torchvision==0.14.1
 torch
-transformers==4.50.0
+transformers==4.52.1
 typing==3.7.4.3
 tabulate
 ray[tune]