pipe-viewer: remove dependency on youtube-dl

youtube-dl was marked as "vulnerable" in
https://github.com/NixOS/nixpkgs/pull/325371.
We can rely on yt-dlp instead.

pkgs/applications/video/pipe-viewer/default.nix

@@ -9,7 +9,6 @@
 , mpv
 , wget
 , xdg-utils
-, youtube-dl
 , yt-dlp
 , TestPod
 , Gtk3
@@ -75,11 +74,11 @@ buildPerlModule rec {
 
   postFixup = ''
     wrapProgram "$out/bin/pipe-viewer" \
-      --prefix PATH : "${lib.makeBinPath [ ffmpeg mpv wget youtube-dl yt-dlp ]}"
+      --prefix PATH : "${lib.makeBinPath [ ffmpeg mpv wget yt-dlp ]}"
   '' + lib.optionalString withGtk3 ''
     # make xdg-open overrideable at runtime
     wrapProgram "$out/bin/gtk-pipe-viewer" ''${gappsWrapperArgs[@]} \
-      --prefix PATH : "${lib.makeBinPath [ ffmpeg mpv wget youtube-dl yt-dlp ]}" \
+      --prefix PATH : "${lib.makeBinPath [ ffmpeg mpv wget yt-dlp ]}" \
       --suffix PATH : "${lib.makeBinPath [ xdg-utils ]}"
   '';