Update requirements.

Author: Julian

docs/requirements.txt

@@ -14,21 +14,21 @@ certifi==2024.2.2
     # via requests
 charset-normalizer==3.3.2
     # via requests
-docutils==0.20.1
+docutils==0.21.1
     # via sphinx
 furo==2024.1.29
     # via -r docs/requirements.in
-idna==3.6
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx
 jinja2==3.1.3
     # via sphinx
-lxml==5.1.0
+lxml==5.2.1
     # via sphinx-json-schema-spec
 markupsafe==2.1.5
     # via jinja2
-packaging==23.2
+packaging==24.0
     # via sphinx
 pyenchant==3.2.2
     # via sphinxcontrib-spelling
@@ -42,7 +42,7 @@ snowballstemmer==2.2.0
     # via sphinx
 soupsieve==2.5
     # via beautifulsoup4
-sphinx==7.2.6
+sphinx==7.3.7
     # via
     #   -r docs/requirements.in
     #   furo
@@ -70,5 +70,5 @@ sphinxcontrib-spelling==8.0.0
     # via -r docs/requirements.in
 sphinxext-opengraph==0.9.1
     # via -r docs/requirements.in
-urllib3==2.2.0
+urllib3==2.2.1
     # via requests