Python: many package updates

Did not test all packages. Likely we'll have some breakage.

pkgs/development/python-modules/multidict/default.nix

@@ -7,13 +7,13 @@
 
 let
   pname = "multidict";
-  version = "2.1.4";
+  version = "2.1.5";
 in buildPythonPackage rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
-    sha256 = "a77aa8c9f68846c3b5db43ff8ed2a7a884dbe845d01f55113a3fba78518c4cd7";
+    sha256 = "20a30a474882ad174eb64873cfa7bae4604944105adf7f6847141bd7938c5ed1";
   };
 
   buildInputs = [ pytest ];