downloads: upgrade libedit from 20210714-3.1 to 20210910-3.1

Author: indygreg

pythonbuild/downloads.py

@@ -147,10 +147,10 @@
         "version": "12.0.1",
     },
     "libedit": {
-        "url": "https://thrysoee.dk/editline/libedit-20210714-3.1.tar.gz",
-        "size": 522662,
-        "sha256": "3023b498ad593fd7745ae3b20abad546de506b67b8fbb5579637ca69ab82dbc9",
-        "version": "20210714-3.1",
+        "url": "https://thrysoee.dk/editline/libedit-20210910-3.1.tar.gz",
+        "size": 524722,
+        "sha256": "6792a6a992050762edcca28ff3318cdb7de37dccf7bc30db59fcd7017eed13c5",
+        "version": "20210910-3.1",
         "library_names": ["edit"],
         "licenses": ["BSD-3-Clause"],
         "license_file": "LICENSE.libedit.txt",