Update transformers requirement in /docker/main

Updates the requirements on [transformers](https://github.com/huggingface/transformers) to permit the latest version.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](https://github.com/huggingface/transformers/compare/v4.45.0...v4.48.0)

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

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

docker/main/requirements-wheels.txt

@@ -37,7 +37,7 @@ openvino == 2024.3.*
 onnxruntime-openvino == 1.19.* ; platform_machine == 'x86_64'
 onnxruntime == 1.19.* ; platform_machine == 'aarch64'
 # Embeddings
-transformers == 4.45.*
+transformers == 4.48.*
 # Generative AI
 google-generativeai == 0.8.*
 ollama == 0.3.*