Update transformers requirement

Updates the requirements on [transformers](https://github.com/huggingface/transformers) to permit the latest version.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.38.0...v4.48.0)

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

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

pyproject.toml

@@ -31,7 +31,7 @@ dependencies = [
     "tokenizers>=0.13.3",
     "torch>=2.3.1,<2.6.0",
     "tqdm>=4.65.0",
-    "transformers>=4.38.0,<4.44.0",
+    "transformers>=4.38.0,<4.49.0",
     "peft==0.6.0",
 ]