Simplify docs/requirements.txt

docs/requirements.txt

@@ -1,27 +1,5 @@
-alabaster==0.7.12
-Babel==2.9.1
-cakephp-theme==1.1.3
-certifi==2024.7.4
-chardet==3.0.4
-docutils==0.15.2
-idna==2.8
-imagesize==1.1.0
-Jinja2==2.11.3
-MarkupSafe==1.1.1
-packaging==19.2
-Pygments==2.15.0
-pyparsing==2.4.5
-pytz==2019.3
-requests==2.32.2
-six==1.13.0
-snowballstemmer==2.0.0
-Sphinx==2.2.1
-sphinx-rtd-theme==0.4.3
-sphinxcontrib-applehelp==1.0.1
-sphinxcontrib-devhelp==1.0.1
-sphinxcontrib-htmlhelp==1.0.2
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-phpdomain==0.6.2
-sphinxcontrib-qthelp==1.0.2
-sphinxcontrib-serializinghtml==1.1.3
-urllib3==1.26.19
+Pygments==2.18.0
+Sphinx==7.4.7
+sphinx-rtd-theme==2.0.0
+sphinxcontrib-phpdomain==0.12.0
+cakephp-theme