Use upstream prowlarr again

flake.lock

@@ -803,22 +803,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-prowlarr": {
-      "locked": {
-        "lastModified": 1734649038,
-        "narHash": "sha256-0gk/ry0C3d9a8PpyMOiZE0Wl+3EkXqQXb3q6rZlSkAY=",
-        "owner": "r-ryantm",
-        "repo": "nixpkgs",
-        "rev": "5736cebc5c14b9596a6be0cdd586ae4b8a32f036",
-        "type": "github"
-      },
-      "original": {
-        "owner": "r-ryantm",
-        "ref": "auto-update/prowlarr",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs-radicale": {
       "locked": {
         "lastModified": 1735496163,
@@ -1018,7 +1002,6 @@
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-bazarr": "nixpkgs-bazarr",
         "nixpkgs-jellyseerr": "nixpkgs-jellyseerr",
-        "nixpkgs-prowlarr": "nixpkgs-prowlarr",
         "nixpkgs-radicale": "nixpkgs-radicale",
         "servers": "servers",
         "treefmt-nix": "treefmt-nix_4"