Update requirements.txt

trans/requirements.txt

 clang-format==15.0.7
-pytype~=2023.4.11
 dataclasses~=0.6
 python-dotenv~=1.0.0
 nanobind~=1.4.0
@@ -7,3 +6,4 @@ colorama~=0.4.6
 numpy~=1.25.1
 pygments~=2.15.1
 colorful~=0.5.5
+pybind11~=2.11.1
\ No newline at end of file