fix: Close process after retry commit. Closes #974 (#1001)

Author: jimthedev

src/cli/strategies/git-cz.js

@@ -67,6 +67,7 @@ function gitCz (rawGitArgs, environment, adapterConfig) {
       if (error) {
         throw error;
       }
+      process.exit(0);
     });
   }, shouldStageAllFiles);