Update transformers version from 5.0.0rc1 to 5.11.0

For supporting Gemma4-QAT model, it should be used
tranformers 5.11.0 version.

Signed-off-by: jiseong.oh <jiseong.oh@samsung.com>

Author: Jiseong-oh

requirements-examples.txt

@@ -14,4 +14,4 @@ torchsr == 1.0.4
 # so pip falls back to the sdist and its Arrow C++ build fails. Skip it on 3.14 until
 # torchtune relaxes the cap; nothing that needs torchtune runs on 3.14 yet.
 torchtune @ git+https://github.com/pytorch/torchtune.git@3c1872ace149f03ef4ffec765d3f0a5fd0399497 ; python_version < "3.14"
-transformers == 5.0.0rc1
+transformers == 5.11.0