📚 Fix the doc compile again

doc/requirements_doc.txt

@@ -1,18 +1,18 @@
 scikit-learn
 myst-parser
-sphinx==7.1.2
-sphinx_markdown_tables
-sphinx_gallery
-sphinx-book-theme
-sphinxext-rediraffe
-sphinxext-opengraph
-sphinx_copybutton 
-sphinx_design 
+sphinx==6.2.1
+sphinx_markdown_tables==0.0.17
+sphinx_gallery==0.14.0
+sphinx-book-theme==1.0.1
+sphinxext-rediraffe==0.2.7
+sphinxext-opengraph==0.9.0
+sphinx_copybutton==0.5.2
+sphinx_design==0.5.0
 sphinx-autodoc2==0.4.2
-sphinx_pyscript
-sphinx_tippy
-sphinx_togglebutton
-sphinx-tabs
+sphinx_pyscript==0.1.0
+sphinx_tippy==0.4.1
+sphinx_togglebutton==0.3.2
+sphinx-tabs==3.4.4
 pillow
 neurokit2
 gdown