Revert 3.9 link

ksunden · ksunden · commit 4383c87ac500 · 2025-09-02T16:00:33.000-05:00
diff --git a/doc/_static/switcher.json b/doc/_static/switcher.json
@@ -12,8 +12,8 @@
     },
     {
         "name": "3.9",
-        "version": "3.9.4",
-        "url": "https://matplotlib.org/3.9.4/"
+        "version": "3.9.3",
+        "url": "https://matplotlib.org/3.9.3/"
     },
     {
         "name": "3.8",
