Merge pull request #3965 from spantaleev/renovate/sphinx-markdown-builder-0.x

Update dependency sphinx-markdown-builder to v0.6.8

i18n/requirements.txt

@@ -21,7 +21,7 @@ setuptools==75.8.0
 snowballstemmer==2.2.0
 Sphinx==8.1.3
 sphinx-intl==2.3.1
-sphinx-markdown-builder==0.6.7
+sphinx-markdown-builder==0.6.8
 sphinxcontrib-applehelp==2.0.0
 sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0