Update demo dependencies to safe versions

Author: dalito

demo/requirements.txt

@@ -24,14 +24,14 @@ beautifulsoup4==4.14.3
     # via nbconvert
 bleach==6.3.0
     # via nbconvert
-certifi==2026.1.4
+certifi==2026.2.25
     # via
     #   httpcore
     #   httpx
     #   requests
 cffi==2.0.0
     # via argon2-cffi-bindings
-charset-normalizer==3.4.4
+charset-normalizer==3.4.5
     # via requests
 colorama==0.4.6
     # via ipython
@@ -53,7 +53,7 @@ executing==2.2.1
     # via stack-data
 fastjsonschema==2.21.2
     # via nbformat
-fonttools==4.61.1
+fonttools==4.62.1
     # via matplotlib
 fqdn==1.5.1
     # via jsonschema
@@ -74,7 +74,7 @@ ipykernel==7.2.0
     #   jupyter
     #   jupyter-console
     #   jupyterlab
-ipython==9.10.0
+ipython==9.11.0
     # via
     #   ipykernel
     #   ipywidgets
@@ -137,7 +137,7 @@ jupyter-server==2.17.0
     #   notebook-shim
 jupyter-server-terminals==0.5.4
     # via jupyter-server
-jupyterlab==4.5.5
+jupyterlab==4.5.6
     # via
     #   jupyter
     #   notebook
@@ -149,7 +149,7 @@ jupyterlab-server==2.28.0
     #   notebook
 jupyterlab-widgets==3.0.16
     # via ipywidgets
-kiwisolver==1.4.9
+kiwisolver==1.5.0
     # via matplotlib
 lark==1.3.1
     # via rfc3987-syntax
@@ -180,13 +180,13 @@ nest-asyncio==1.6.0
     # via ipykernel
 networkx==3.6.1
     # via -r requirements.in
-notebook==7.5.3
+notebook==7.5.5
     # via jupyter
 notebook-shim==0.2.4
     # via
     #   jupyterlab
     #   notebook
-numpy==2.4.2
+numpy==2.4.3
     # via
     #   contourpy
     #   matplotlib
@@ -205,7 +205,7 @@ parso==0.8.6
     # via jedi
 pillow==12.1.1
     # via matplotlib
-platformdirs==4.9.2
+platformdirs==4.9.4
     # via jupyter-core
 prometheus-client==0.24.1
     # via jupyter-server
@@ -274,7 +274,7 @@ rpds-py==0.30.0
     #   referencing
 send2trash==2.1.0
     # via jupyter-server
-setuptools==82.0.0
+setuptools==82.0.1
     # via jupyterlab
 six==1.17.0
     # via
@@ -290,7 +290,7 @@ terminado==0.18.1
     #   jupyter-server-terminals
 tinycss2==1.4.0
     # via bleach
-tornado==6.5.4
+tornado==6.5.5
     # via
     #   ipykernel
     #   jupyter-client