zizmor: add HEAD

Signed-off-by: Patrick Linnane <[email protected]>

Author: p-linnane

Formula/z/zizmor.rb

@@ -4,6 +4,7 @@ class Zizmor < Formula
   url "https://github.com/zizmorcore/zizmor/archive/refs/tags/v1.7.0.tar.gz"
   sha256 "9564db26f6e134a8f23f6d92c48a25c7cf457fed5de5ac76643cd45abf098129"
   license "MIT"
+  head "https://github.com/zizmorcore/zizmor.git", branch: "main"
 
   bottle do
     rebuild 1