downloads: upgrade OpenSSL to 1.1.1g

It contains a security fix.

Author: indygreg

pythonbuild/downloads.py

@@ -240,10 +240,10 @@
         "version": "1.8.2",
     },
     "openssl": {
-        "url": "https://www.openssl.org/source/openssl-1.1.1f.tar.gz",
-        "size": 9792828,
-        "sha256": "186c6bfe6ecfba7a5b48c47f8a1673d0f3b0e5ba2e25602dd23b629975da3f35",
-        "version": "1.1.1f",
+        "url": "https://www.openssl.org/source/openssl-1.1.1g.tar.gz",
+        "size": 9801502,
+        "sha256": "ddb04774f1e32f0c49751e21b67216ac87852ceb056b75209af2443400636d46",
+        "version": "1.1.1g",
         "library_names": ["crypto", "ssl"],
         "licenses": ["OpenSSL"],
         "license_file": "LICENSE.openssl.txt",