fix version requirement of transformers pypi package

Author: potassiummmm

requirements/requirements-convert_legacy_llama.txt

@@ -1,5 +1,5 @@
 numpy~=1.26.4
 sentencepiece~=0.2.0
-transformers>=4.45.1,<5.0.0
+transformers>=4.46.3,<5.0.0
 gguf>=0.1.0
 protobuf>=4.21.0,<5.0.0