Add PyPy 8.0.0

<https://pypy.org/posts/2026/09/pypy-v800-release.html>

Author: jwodder

pyversion-info-data.v1.json

@@ -1,5 +1,5 @@
 {
-    "last_modified": "2026-08-06T13:43:57+00:00",
+    "last_modified": "2026-09-19T19:39:29+00:00",
     "cpython": {
         "release_dates": {
             "0.9.0": "1991-02-20",
@@ -399,7 +399,8 @@
             "7.3.20": "2025-07-04",
             "7.3.21": "2026-03-13",
             "7.3.22": "2026-04-28",
-            "7.3.23": "2026-05-26"
+            "7.3.23": "2026-05-26",
+            "8.0.0": "2026-09-18"
         },
         "cpython_versions": {
             "1.6.0": [
@@ -646,6 +647,11 @@
             "7.3.23": [
                 "2.7.18",
                 "3.11.15"
+            ],
+            "8.0.0": [
+                "2.7.18",
+                "3.11.16",
+                "3.12.14"
             ]
         }
     }