Merge pull request #132173 from mm--/obs-websocket

obs-studio-plugins.obs-websocket: fix attribute name

pkgs/applications/video/obs-studio/plugins/default.nix

···
   obs-move-transition = callPackage ./obs-move-transition.nix {};
   obs-multi-rtmp = libsForQt5.callPackage ./obs-multi-rtmp.nix {};
   obs-ndi = libsForQt5.callPackage ./obs-ndi.nix {};
+  obs-websocket = libsForQt5.callPackage ./obs-websocket.nix {};
   wlrobs = callPackage ./wlrobs.nix {};
   looking-glass-obs = callPackage ./looking-glass-obs.nix {};
 }