fastify 3.21.3

v3.21.3

on Node.js Yarn

What's Changed

• docs: link logo to the website by @DRoet in #3322
• docs: grammar, spelling, and readability fixes by @Fdawgs in #3321
• fix: check existence by @climba03003 in #3324

Full Changelog: v3.21.2...v3.21.3