Python: remove sphinx-rtd-theme package

Author: gusthoff

frontend/requirements.txt

@@ -10,7 +10,6 @@ Pygments==2.19.2
 pyparsing==3.2.3
 Sphinx==8.2.3
 sphinx-reredirects==1.0.0
-sphinx-rtd-theme==3.0.2
 sphinxcontrib-bibtex==2.6.4
 sphinxcontrib-plantuml==0.30
 websocket-client==1.8.0

frontend/requirements_frozen.txt

@@ -36,18 +36,15 @@ PyYAML==6.0.2
 requests==2.32.4
 roman-numerals-py==3.1.0
 setuptools==80.9.0
-six==1.17.0
 snowballstemmer==3.0.1
 soupsieve==2.7
 Sphinx==8.2.3
 sphinx-basic-ng==1.0.0b2
 sphinx-reredirects==1.0.0
-sphinx-rtd-theme==3.0.2
 sphinxcontrib-applehelp==2.0.0
 sphinxcontrib-bibtex==2.6.4
 sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
-sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-plantuml==0.30
 sphinxcontrib-qthelp==2.0.0