build: update nbpshinx==0.7.8 and sphinx==8.2.3

Author: jorgepiloto

pyproject.toml

@@ -112,12 +112,12 @@ doc = [
   "matplotlib==3.10.7",
   "myst-parser==4.0.1",
   "nbconvert==7.16.6",
-  "nbsphinx==0.9.7",
+  "nbsphinx==0.9.8",
   "numpydoc==1.9.0",
   "pandas==2.3.3",
   "plotly==6.4.0",
   "scipy==1.15.3",
-  "sphinx==7.4.7",
+  "sphinx==8.2.3",
   "sphinx-copybutton==0.5.2",
   "sphinx-design==0.6.1",
   "sphinx-jinja==2.0.2",