clementine: add gst_plugins to buildInputs so setup hooks work

when the build was refactored in ef5e212, this was lost.  a4ba8c6
got most of it back, but missed the addition of gst_plugins to
buildInputs.

fixes #39960

pkgs/applications/audio/clementine/default.nix

@@ -72,7 +72,8 @@ let
     name = "clementine-free-${version}";
     inherit src patches nativeBuildInputs postPatch;
 
-    buildInputs = buildInputs ++ [ makeWrapper ];
+    # gst_plugins needed for setup-hooks
+    buildInputs = buildInputs ++ [ makeWrapper gst_plugins ];
 
     cmakeFlags = [ "-DUSE_SYSTEM_PROJECTM=ON" ];
 
@@ -104,7 +105,7 @@ let
       ./clementine-spotify-blob.patch
     ];
 
-    buildInputs = buildInputs ++ [ libspotify makeWrapper gst_plugins ];
+    buildInputs = buildInputs ++ [ libspotify makeWrapper ];
     # Only build and install the Spotify blob
     preBuild = ''
       cd ext/clementine-spotifyblob