build(deps): bump transformers from 2.4.0 to 4.36.0 in /benchmarks/bert

Bumps [transformers](https://github.com/huggingface/transformers) from 2.4.0 to 4.36.0.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v2.4.0...v4.36.0)

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

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

benchmarks/bert/requirements.txt

@@ -1,6 +1,6 @@
 torch==1.4.0 
 onnx==1.6.0 
-transformers==2.4.0 
+transformers==4.36.0 
 onnxruntime==1.2.0 
 numpy==1.18.0 
 tokenization==1.0.7