update locked docs CI file

requirements_docs_CI.txt

@@ -41,8 +41,9 @@ demes==0.2.3
     # via demesdraw
 demesdraw==0.4.0
     # via -r requirements/docs.txt
-docutils==0.20.1
+docutils==0.18.1
     # via
+    #   jupyter-book
     #   myst-parser
     #   pybtex-docutils
     #   pydata-sphinx-theme
@@ -84,9 +85,9 @@ jsonschema==4.23.0
     #   nbformat
 jsonschema-specifications==2024.10.1
     # via jsonschema
-jupyter-book==1.0.3
+jupyter-book==0.15.1
     # via -r requirements/docs.txt
-jupyter-cache==1.0.1
+jupyter-cache==0.6.1
     # via myst-nb
 jupyter-client==8.6.3
     # via
@@ -104,7 +105,7 @@ latexcodec==3.0.0
     # via pybtex
 linkify-it-py==2.0.3
     # via jupyter-book
-markdown-it-py==3.0.0
+markdown-it-py==2.2.0
     # via
     #   mdit-py-plugins
     #   myst-parser
@@ -116,17 +117,15 @@ matplotlib-inline==0.1.7
     # via
     #   ipykernel
     #   ipython
-mdit-py-plugins==0.4.2
+mdit-py-plugins==0.3.5
     # via myst-parser
 mdurl==0.1.2
     # via markdown-it-py
-myst-nb==1.1.2
+myst-nb==0.17.2
     # via jupyter-book
-myst-parser==2.0.0
-    # via
-    #   jupyter-book
-    #   myst-nb
-nbclient==0.10.0
+myst-parser==0.18.1
+    # via myst-nb
+nbclient==0.7.4
     # via
     #   jupyter-cache
     #   myst-nb
@@ -147,8 +146,8 @@ packaging==24.2
     # via
     #   ipykernel
     #   matplotlib
+    #   pydata-sphinx-theme
     #   sphinx
-    #   sphinx-jupyterbook-latex
 parso==0.8.4
     # via jedi
 pexpect==4.9.0
@@ -173,7 +172,7 @@ pybtex==0.24.0
     #   sphinxcontrib-bibtex
 pybtex-docutils==1.0.3
     # via sphinxcontrib-bibtex
-pydata-sphinx-theme==0.16.0
+pydata-sphinx-theme==0.15.4
     # via sphinx-book-theme
 pygments==2.18.0
     # via
@@ -216,9 +215,7 @@ ruamel-yaml-clib==0.2.12
 scipy==1.14.1
     # via demesdraw
 setuptools==75.6.0
-    # via
-    #   sphinx-togglebutton
-    #   sphinxcontrib-bibtex
+    # via sphinx-togglebutton
 six==1.16.0
     # via
     #   asttokens
@@ -228,7 +225,7 @@ snowballstemmer==2.2.0
     # via sphinx
 soupsieve==2.6
     # via beautifulsoup4
-sphinx==7.4.7
+sphinx==5.0.2
     # via
     #   jupyter-book
     #   myst-nb
@@ -247,29 +244,29 @@ sphinx==7.4.7
     #   sphinx-togglebutton
     #   sphinxcontrib-bibtex
     #   sphinxcontrib-programoutput
-sphinx-book-theme==1.1.3
+sphinx-book-theme==1.0.1
     # via jupyter-book
 sphinx-comments==0.0.3
     # via jupyter-book
 sphinx-copybutton==0.5.2
     # via jupyter-book
-sphinx-design==0.6.1
+sphinx-design==0.3.0
     # via jupyter-book
-sphinx-external-toc==1.0.1
+sphinx-external-toc==0.3.1
     # via jupyter-book
 sphinx-issues==5.0.0
     # via -r requirements/docs.txt
-sphinx-jupyterbook-latex==1.0.0
+sphinx-jupyterbook-latex==0.5.2
     # via jupyter-book
 sphinx-multitoc-numbering==0.1.3
     # via jupyter-book
-sphinx-thebe==0.3.1
+sphinx-thebe==0.2.1
     # via jupyter-book
 sphinx-togglebutton==0.3.2
     # via jupyter-book
 sphinxcontrib-applehelp==2.0.0
     # via sphinx
-sphinxcontrib-bibtex==2.6.3
+sphinxcontrib-bibtex==2.5.0
     # via jupyter-book
 sphinxcontrib-devhelp==2.0.0
     # via sphinx
@@ -306,6 +303,7 @@ traitlets==5.14.3
 typing-extensions==4.12.2
     # via
     #   myst-nb
+    #   myst-parser
     #   pydata-sphinx-theme
     #   sqlalchemy
 uc-micro-py==1.0.3