Plugin did not start in time: 'database-auto-3' when register with `await`

### Prerequisites - [X] I have written a descriptive issue title - [X] I have searched existing issues to ensure the bug has not already been reported ### Fastify version 4.0.0 ### Plugin version 4.1.0 ### Node.js version 18.16.0 ### Operating system Linux ### Operating system version (i.e. 20.04, 11.3, 10) 11.3 ### Description ## Files ### plugins/database.js ```js import fp from 'fastify-plugin' import fastifyMysql from '@fastify/mysql' export default fp(async (fastify, opts) => { const dbConfig = opts.db; await fastify.register(fastifyMysql, { promise: true, host: dbConfig.host, port: dbConfig.port, user: dbConfig.user, password: dbConfig.password, database: dbConfig.database }) fastify.addHook('onRequest', async (request) => { request.db = await fastify.mysql.getConnection(); }); fastify.addHook('onResponse', async (request) => { if (request.db) { request.db.release(); } }); }) ``` ### app.js ```js export default async function (fastify, opts) { fastify.register(AutoLoad, { dir: path.join(__dirname, 'plugins'), options: Object.assign(options[opts.env], opts) }) } ``` ## If don't use **await** fastify.register, sometimes this error occurs when starting ``` [0] AvvioError [Error]: Plugin did not start in time: '@fastify/mysql'. You may have forgotten to call 'done' function or to resolve a Promise ...... ``` ## If use await, sometimes this error occurs when starting ``` [0] AvvioError [Error]: Plugin did not start in time: 'database-auto-3'. You may have forgotten to call 'done' function or to resolve a Promise [0] at Timeout._onTimeout (/root/**/**/node_modules/avvio/plugin.js:122:19) [0] at listOnTimeout (node:internal/timers:569:17) [0] at process.processTimers (node:internal/timers:512:7) { [0] code: 'AVV_ERR_READY_TIMEOUT', [0] fn: <ref *1> [AsyncFunction (anonymous)] { [0] default: [Circular *1], [0] [Symbol(skip-override)]: true, [0] [Symbol(fastify.display-name)]: 'database-auto-3', [0] [Symbol(plugin-meta)]: { name: 'database-auto-3' } [0] } [0] } ``` ### Steps to Reproduce There seems to be no stable reproducible steps ### Expected Behavior Stable operation without error