build(deps): bump transformers from 4.19.2 to 4.19.4 (#269)

Bumps [transformers](https://github.com/huggingface/transformers) from 4.19.2 to 4.19.4.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](https://github.com/huggingface/transformers/compare/v4.19.2...v4.19.4)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

setup.py

@@ -48,7 +48,7 @@ setuptools.setup(
     install_requires=[
         'numpy>=1.14.5',
         'torch>=1.9.0,<1.12.0',
-        'transformers==4.19.2',
+        'transformers==4.19.4',
         'datasets==2.2.2',
         'pathos==0.2.8',
         # for sts: