revert requirements

Signed-off-by: Yury Tokpanov <yury@zyphra.com>

Author: yury-tokpanov

requirements/common.txt

@@ -6,7 +6,7 @@ requests >= 2.26.0
 tqdm
 blake3
 py-cpuinfo
-transformers >= 4.49.0  # Required for Zamba2 models and Transformers backend.
+transformers >= 4.48.2  # Required for Bamba model and Transformers backend.
 tokenizers >= 0.19.1  # Required for Llama 3.
 protobuf # Required by LlamaTokenizer.
 fastapi[standard] >= 0.115.0 # Required by FastAPI's form models in the OpenAI API server's audio transcriptions endpoint.

requirements/test.in

@@ -30,7 +30,7 @@ matplotlib # required for qwen-vl test
 mistral_common[opencv] >= 1.5.4 # required for pixtral test
 datamodel_code_generator # required for minicpm3 test
 lm-eval[api]==0.4.4 # required for model evaluation test
-transformers>=4.49.0
+transformers==4.48.2 
 # quantization
 bitsandbytes>=0.45.3
 buildkite-test-collector==0.1.9

requirements/test.txt

@@ -633,7 +633,7 @@ tqdm==4.66.6
     #   transformers
 tqdm-multiprocess==0.0.11
     # via lm-eval
-transformers==4.49.0
+transformers==4.48.2
     # via
     #   -r requirements/test.in
     #   genai-perf