fix(releaserc): tighten commit message sign off

Co-Authored-By: meowsbits <45600330+meowsbits@users.noreply.github.com>

.releaserc

@@ -14,7 +14,7 @@
             "label": "Github Markdown distribution"
           }
         ],
-        "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}\n\nThis commit has been made automagically via .releaserc"
+        "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}\n\nCommit generated by .releaserc"
       }
     ],
     "@semantic-release/git"