[tune](deps): Bump transformers in /python/requirements

Bumps [transformers](https://github.com/huggingface/transformers) from 4.3.2 to 4.10.3.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.3.2...v4.10.3)

---
updated-dependencies:
- dependency-name: transformers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

python/requirements/requirements_tune.txt

@@ -41,7 +41,7 @@ torch==1.7.1+cpu;sys_platform!="darwin"
 torchvision==0.8.2+cpu;sys_platform!="darwin"
 
 
-transformers==4.3.2
+transformers==4.10.3
 wandb==0.10.23
 xgboost==1.3.3
 zoopt==0.4.1