v3.0.0-rc.5

📚 PR:

• Disable allErrors in default Ajv config
• Add fastify-peekaboo plugin (#2330)
• Update Errors.md (#2332)
• feat: specify this context for setErrorHandler (#2338)
• fix: add code to FastifyError typing (#2337)
• fix ready order execution (#2333)
• Allow TS type augmentation for Fastify.prototype.use (#2335)
• List fastify-tokenize on the ecosystem doc page (#2340)
• add fastify-raw-body to Ecosystem (#2342)
• Move createError utility to its own package (#2339)
• Add missing parameter done in example (#2353)
• add test to verify ND-JSON content is not serialized as JSON (#2349)
• updated Getting-Started.md - added more detail making the process easier to understand (#2352)