build(deps): bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [transformers](https://github.com/huggingface/transformers) and [httpx](https://github.com/encode/httpx).


Updates `transformers` from 4.37.2 to 4.38.1
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.37.2...v4.38.1)

Updates `httpx` from 0.26.0 to 0.27.0
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](encode/httpx@0.26.0...0.27.0)

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

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

pyproject.toml

@@ -37,7 +37,7 @@ gunicorn = "^21.2.0"
 uvicorn = "^0.27.1"
 httptools = "^0.6.1"
 uvloop = "^0.19.0"
-transformers = "^4.37.2"
+transformers = "^4.38.1"
 ctranslate2 = "^4.0.0"
 supervisor = "^4.2.5"
 
@@ -46,4 +46,4 @@ pyright = "^1.1.350"
 pylint = "^3.0.3"
 pytest = "^8.0.1"
 ruff = "^0.2.2"
-httpx = "^0.26.0"
+httpx = "^0.27.0"