downloads: upgrade CPython 3.8.10 to 3.8.11

Author: indygreg

pythonbuild/downloads.py

@@ -53,10 +53,10 @@
         "version": "3.19.2",
     },
     "cpython-3.8": {
-        "url": "https://www.python.org/ftp/python/3.8.10/Python-3.8.10.tar.xz",
-        "size": 18433456,
-        "sha256": "6af24a66093dd840bcccf371d4044a3027e655cf24591ce26e48022bc79219d9",
-        "version": "3.8.10",
+        "url": "https://www.python.org/ftp/python/3.8.11/Python-3.8.11.tar.xz",
+        "size": 18437648,
+        "sha256": "fb1a1114ebfe9e97199603c6083e20b236a0e007a2c51f29283ffb50c1420fb2",
+        "version": "3.8.11",
         "licenses": ["Python-2.0", "CNRI-Python"],
         "license_file": "LICENSE.cpython.txt",
         "python_tag": "cp38",