use correct token

Author: sedkis

.goreleaser.yaml

@@ -77,7 +77,7 @@ brews:
     repository:
       owner: sedkis
       name: homebrew-tyk
-      token: "{{ .Env.GITHUB_TOKEN }}"
+      token: "{{ .Env.HOMEBREW_TAP_GITHUB_TOKEN }}"
       # This will create/update the homebrew-tyk repository
     commit_author:
       name: goreleaserbot