WEB: Update versions.json for 2.3 (#61562)

Author: mroeschke

web/pandas/versions.json

@@ -5,11 +5,16 @@
         "url": "https://pandas.pydata.org/docs/dev/"
     },
     {
-        "name": "2.2 (stable)",
-        "version": "2.2",
+        "name": "2.3 (stable)",
+        "version": "2.3",
         "url": "https://pandas.pydata.org/docs/",
         "preferred": true
     },
+    {
+        "name": "2.2",
+        "version": "2.2",
+        "url": "https://pandas.pydata.org/pandas-docs/version/2.2/",
+    },
     {
         "name": "2.1",
         "version": "2.1",