downloads: upgrade readline 8.1.2 -> 8.2

Author: indygreg

pythonbuild/downloads.py

@@ -208,10 +208,10 @@
         "version": "22.3.1",
     },
     "readline": {
-        "url": "https://ftp.gnu.org/gnu/readline/readline-8.1.2.tar.gz",
-        "size": 2993073,
-        "sha256": "7589a2381a8419e68654a47623ce7dfcb756815c8fee726b98f90bf668af7bc6",
-        "version": "8.1.2",
+        "url": "https://ftp.gnu.org/gnu/readline/readline-8.2.tar.gz",
+        "size": 3043952,
+        "sha256": "3feb7171f16a84ee82ca18a36d7b9be109a52c04f492a053331d7d1095007c35",
+        "version": "8.2",
         "library_names": ["readline"],
         "licenses": ["GPL-3.0-only"],
         "license_file": "LICENSE.readline.txt",