docs: bump sphinx from 7.4.6 to 7.4.7 in /docs (#726)

dependabot[bot] · web-flow · commit 7a3c8d0a5616 · 2024-07-22T01:11:10.000Z
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,2 +1,2 @@
 furo==2024.7.18
-sphinx==7.4.6
+sphinx==7.4.7
