chore: lock sphinx version

FeignClaims · FeignClaims · commit a1906d726eba · 2025-02-24T00:59:32.000+08:00
diff --git a/requirements.txt b/requirements.txt
@@ -6,6 +6,7 @@ sphinx-examples==0.0.5
 sphinx-last-updated-by-git==0.3.8
 sphinx-sitemap==2.6.0
 sphinx-tabs==3.4.7
+sphinx==8.1.3
 sphinx_book_theme==1.1.3
 sphinx_design==0.6.1
 sphinx_togglebutton==0.3.2
