Merge pull request #6 from LSEG-API-Samples/dependabot/pip/notebook_python/tornado-6.5.5

Bump tornado from 6.5.2 to 6.5.5 in /notebook_python

Author: wasin-waeosri

notebook_python/requirements_notebook.txt

@@ -81,7 +81,7 @@ soupsieve==2.8
 stack-data==0.6.3
 terminado==0.18.1
 tinycss2==1.4.0
-tornado==6.5.2
+tornado==6.5.5
 traitlets==5.14.3
 types-python-dateutil==2.9.0.20250822
 typing_extensions==4.15.0