treewide: Change URLs to HTTPS

Lots of URLs were HTTP redirect to HTTPS. Changed those and checked them
if there's actual content. Inspired by
https://github.com/NixOS/nixpkgs/issues/60004

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

@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides bindings to the generic input event interface in Linux";
-    homepage = http://pythonhosted.org/evdev;
+    homepage = https://pythonhosted.org/evdev;
     license = licenses.bsd3;
     maintainers = with maintainers; [ goibhniu ];
     platforms = platforms.linux;