chore(goreleaser): enable PRs for homebrew formula

Author: zzxwill

.goreleaser.yml

@@ -71,6 +71,10 @@ brews:
       owner: agentsdance
       name: agentx
       token: "{{ .Env.GH_PAT }}"
+      pull_request:
+        enabled: true
+        # Optional: you can specify a base branch if it's not the default
+        # base: master
     directory: Formula
     homepage: "https://github.com/agentsdance/agentx"
     description: "CLI tool for managing MCP servers and skills across AI coding agents"