magic-wormhole: 0.15.0 -> 0.16.0

https://github.com/magic-wormhole/magic-wormhole/blob/0.16.0/NEWS.md
https://github.com/magic-wormhole/magic-wormhole/compare/refs/tags/0.15.0...refs/tags/0.16.0

pkgs/development/python-modules/magic-wormhole/default.nix

@@ -36,12 +36,12 @@
 
 buildPythonPackage rec {
   pname = "magic-wormhole";
-  version = "0.15.0";
+  version = "0.16.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-viVjtcVUe6MzvGYI8EgATI821VYTm/L/49n0HaJ5cAY=";
+    hash = "sha256-FObBRomNvaem0ZAmJiOmlBmVU2Pn5DTWSq0tIz1tlMk=";
   };
 
   postPatch =
@@ -58,10 +58,6 @@ buildPythonPackage rec {
 
   build-system = [ setuptools ];
 
-  pythonRelaxDeps = [
-    "spake2"
-  ];
-
   dependencies = [
     attrs
     autobahn