spotdl: 3.5.2 -> 3.6.1

https://github.com/spotDL/spotify-downloader/releases/tag/v3.6.0
https://github.com/spotDL/spotify-downloader/releases/tag/v3.6.1
(cherry picked from commit 7683afc895)

pkgs/tools/audio/spotdl/default.nix

@@ -6,13 +6,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "spotdl";
-  version = "3.5.2";
+  version = "3.6.1";
 
   src = fetchFromGitHub {
     owner = "spotDL";
     repo = "spotify-downloader";
     rev = "v${version}";
-    sha256 = "sha256-V9jIA+ULjZRj+uVy4Yh55PapPiqFy9I9ZVln1nt/bJw=";
+    sha256 = "sha256-F3bP8f1LtcFZL7qahYkCUvhtc27fcL8WBnmyLcS9lCY=";
   };
 
   propagatedBuildInputs = with python3.pkgs; [
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonApplication rec {
     tqdm
     beautifulsoup4
     requests
+    unidecode
   ];
 
   checkInputs = with python3.pkgs; [