fix: revert to Casks directory for homebrew_casks

Author: ravisuhag

.goreleaser.yml

@@ -73,7 +73,7 @@ homebrew_casks:
       owner: raystack
       name: homebrew-tap
     license: "Apache 2.0"
-    directory: Formula
+    directory: Casks
     install: |-
       bin.install "compass"
     commit_author: