Update docs requirements.

Author: Julian

docs/requirements.txt

@@ -14,13 +14,13 @@ babel==2.11.0
     # via sphinx
 beautifulsoup4==4.11.1
     # via furo
-certifi==2022.9.24
+certifi==2022.12.7
     # via requests
 charset-normalizer==2.1.1
     # via requests
 docutils==0.19
     # via sphinx
-furo==2022.9.29
+furo==2022.12.7
     # via -r docs/requirements.in
 idna==3.4
     # via requests
@@ -40,16 +40,14 @@ lxml==4.9.1
     #   sphinx-json-schema-spec
 markupsafe==2.1.1
     # via jinja2
-packaging==21.3
+packaging==22.0
     # via sphinx
 pyenchant==3.2.2
     # via sphinxcontrib-spelling
 pygments==2.13.0
     # via
     #   furo
     #   sphinx
-pyparsing==3.0.9
-    # via packaging
 pyrsistent==0.19.2
     # via jsonschema
 pytz==2022.6
@@ -81,7 +79,7 @@ sphinx-basic-ng==1.0.0b1
     # via furo
 sphinx-copybutton==0.5.1
     # via -r docs/requirements.in
-sphinx-json-schema-spec==2.3.1
+sphinx-json-schema-spec==2.3.2
     # via -r docs/requirements.in
 sphinxcontrib-applehelp==1.0.2
     # via sphinx
@@ -101,7 +99,7 @@ sphinxext-opengraph==0.7.3
     # via -r docs/requirements.in
 unidecode==1.3.6
     # via sphinx-autoapi
-urllib3==1.26.12
+urllib3==1.26.13
     # via requests
 wrapt==1.14.1
     # via astroid