fix(ci): enable branch smoke tests and shift migration trigger to health check

payload.config.ts

@@ -28,14 +28,9 @@ const dirname = path.dirname(filename);
 
 export default buildConfig({
   onInit: async (payload) => {
-    payload.logger.info('Payload onInit hook started');
     if (process.env.NODE_ENV === 'production') {
-      payload.logger.info('Running automated migrations...');
-      await payload.db.migrate();
-      payload.logger.info('Seeding database...');
       await seedDatabase(payload);
     }
-    payload.logger.info('Payload onInit hook finished');
   },
   admin: {
     user: Users.slug,