Update dependency ipykernel to v6.31.0

Author: renovate[bot]

requirements.txt

@@ -6,7 +6,7 @@ debugpy==1.8.14
 decorator==5.2.1
 executing==2.2.0
 iniconfig==2.1.0
-ipykernel==6.29.5
+ipykernel==6.31.0
 ipython==9.3.0
 ipython_pygments_lexers==1.1.1
 ipywidgets==8.1.7