Bump transformers in /hebert-sentiment-analysis-inference-docker-lambda

Bumps [transformers](https://github.com/huggingface/transformers) from 4.36.0 to 4.38.0.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.36.0...v4.38.0)

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

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

Author: dependabot[bot]

hebert-sentiment-analysis-inference-docker-lambda/requirements.txt

@@ -1,4 +1,4 @@
 --find-links  https://download.pytorch.org/whl/torch_stable.html
 
 torch==1.7.1
-transformers==4.36.0
+transformers==4.38.0