treewide: http -> https sources (#42676)

* treewide: http -> https sources

This updates the source urls of all top-level packages from http to
https where possible.

* buildtorrent: fix url and tab -> spaces

pkgs/applications/audio/monkeys-audio/default.nix

@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   patches = [ ./buildfix.diff ];
 
   src = fetchurl {
-    url = "http://deb-multimedia.org/pool/main/m/${pname}/${pname}_${version}.orig.tar.gz";
+    url = "https://deb-multimedia.org/pool/main/m/${pname}/${pname}_${version}.orig.tar.gz";
     sha256 = "0kjfwzfxfx7f958b2b1kf8yj655lp0ppmn0sh57gbkjvj8lml7nz";
   };