chore(deps): update dependency snowballstemmer to v3 (#2469)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements-doc.txt

@@ -49,7 +49,7 @@ PyYAML==6.0.2
 pyzmq==26.2.1
 requests==2.32.3
 six==1.17.0
-snowballstemmer==2.2.0
+snowballstemmer==3.0.0.1
 soupsieve==2.6
 Sphinx==8.2.3
 sphinx-book-theme==1.1.3