chore: update release notes breaking change regex

Signed-off-by: Zachary Newman <[email protected]>

Author: znewman01

.goreleaser/tuf.yml

@@ -23,7 +23,7 @@ changelog:
   use: github
   groups:
     - title: "Breaking changes"
-      regexp: "^.*BREAKING CHANGE[(\\w)]*:+.*$"
+      regexp: "^.*(?:BREAKING CHANGE)|![(\\w)]*:+.*$"
       order: 0
     - title: Features
       regexp: "^.*feat[(\\w)]*:+.*$"