overlays/sketchybar: remove fixed version

Author: khaneliman

overlays/sketchybar/default.nix

@@ -1,13 +1,5 @@
 _: _final: prev: {
-  sketchybar = prev.sketchybar.overrideAttrs (oldAttrs: rec {
-    version = "2.22.1";
-    src = prev.fetchFromGitHub {
-      owner = "FelixKratz";
-      repo = "SketchyBar";
-      rev = "v${version}";
-      hash = "sha256-272lrH0ee4z4hcY4Hqt/UxjGwH6RFPEP4n0jz6Ab/+c=";
-    };
-
+  sketchybar = prev.sketchybar.overrideAttrs (oldAttrs: {
     # Create secondary sketchybar executable for dynamic island
     installPhase = # bash
       ''