Add PyPy 7.3.22

<https://pypy.org/posts/2026/04/pypy-v7322-release.html>

Author: jwodder

pyversion-info-data.v1.json

@@ -1,5 +1,5 @@
 {
-    "last_modified": "2026-03-13T15:16:29+00:00",
+    "last_modified": "2026-04-28T15:03:56+00:00",
     "cpython": {
         "release_dates": {
             "0.9.0": "1991-02-20",
@@ -396,7 +396,8 @@
             "7.3.18": "2025-02-06",
             "7.3.19": "2025-02-26",
             "7.3.20": "2025-07-04",
-            "7.3.21": "2026-03-13"
+            "7.3.21": "2026-03-13",
+            "7.3.22": "2026-04-28"
         },
         "cpython_versions": {
             "1.6.0": [
@@ -635,6 +636,10 @@
             "7.3.21": [
                 "2.7.18",
                 "3.11.15"
+            ],
+            "7.3.22": [
+                "2.7.18",
+                "3.11.15"
             ]
         }
     }