chore(deps-dev): bump fastify from 5.7.2 to 5.8.4

[dependabot]

Bumps fastify from 5.7.2 to 5.8.4.

Release notes

Sourced from fastify's releases.

v5.8.4

Full Changelog: fastify/fastify@v5.8.3...v5.8.4

v5.8.3

⚠️ Security Release

This fixes CVE CVE-2026-3635 GHSA-444r-cwp2-x5xf.

What's Changed

• docs(readme): add @​Tony133 to plugin team by @​Tony133 in fastify/fastify#6565
• Updated Plugins-Guide.md; Changed "fastify" to "instance" during plugin registration to showcase that it's added as a child by @​kyrylchenko in fastify/fastify#6566
• test: use fastify.test in test case by @​climba03003 in fastify/fastify#6568
• docs: use fastify.example in documentation by @​climba03003 in fastify/fastify#6567
• docs: add common performance degradation guidance by @​maxpetrusenko in fastify/fastify#6520
• docs(server): fix camelCase anchor links in TOC by @​Deepvamja in fastify/fastify#6530
• ci(link-checker): fix root-relative links resolution by @​barba-rossa in fastify/fastify#6535
• docs: update syntax markdown, absolute paths and links by @​Tony133 in fastify/fastify#6569
• docs: clarify content-type parser/schema mismatch is outside threat model by @​mcollina in fastify/fastify#6537
• docs: fix incorrect code examples in Reply and Request reference by @​mahmoodhamdi in fastify/fastify#6582
• docs: replace redirected npm.im http-errors link by @​mcollina in fastify/fastify#6588
• types: Allow port to be null in request type definition by @​TristanBarlow in fastify/fastify#6589
• docs: update links by @​Tony133 in fastify/fastify#6593
• ci(lock-threads): use shared lock-threads workflow by @​Fdawgs in fastify/fastify#6592

New Contributors

• @​kyrylchenko made their first contribution in fastify/fastify#6566
• @​maxpetrusenko made their first contribution in fastify/fastify#6520
• @​Deepvamja made their first contribution in fastify/fastify#6530
• @​barba-rossa made their first contribution in fastify/fastify#6535
• @​mahmoodhamdi made their first contribution in fastify/fastify#6582
• @​TristanBarlow made their first contribution in fastify/fastify#6589

Full Changelog: fastify/fastify@v5.8.2...v5.8.3

v5.8.2

What's Changed

• docs(ecosystem): add @​yeliex/fastify-problem-details by @​yeliex in fastify/fastify#6546
• Revert "chore: upgrade borp to v1.0.0" by @​climba03003 in fastify/fastify#6564
• docs: document body validation with custom content type parsers by @​mcollina in fastify/fastify#6556
• docs(ecosystem): add fastify-file-router by @​bhouston in fastify/fastify#6441
• docs: add fastify-svelte-view to Ecosystem list by @​matths in fastify/fastify#6453
• fix: anchor keyValuePairsReg to prevent quadratic backtracking by @​mcollina in fastify/fastify#6558
• docs: added note on handling of invalid URLs in setNotFoundHandler by @​leftieFriele in fastify/fastify#5661
• docs(guides): update codemod links by @​OluchiEzeifedikwa in fastify/fastify#6479
• docs: add @​glidemq/fastify to community plugins by @​avifenesh in fastify/fastify#6560

New Contributors

• @​yeliex made their first contribution in fastify/fastify#6546
• @​matths made their first contribution in fastify/fastify#6453
• @​leftieFriele made their first contribution in fastify/fastify#5661

... (truncated)

Commits

• af92d0d Bumped v5.8.4
• a3e77ce Bumped v5.8.3
• 4e1db5b fix: gate host and protocol getters on proxy trust function
• a22217f ci(lock-threads): use shared lock-threads workflow (#6592)
• 1851f20 docs: update links (#6593)
• 9cc5187 types: Allow port to be null in request type definition (#6589)
• 722d83b docs: replace redirected npm.im http-errors link (#6588)
• a1413de docs: fix incorrect code examples in Reply and Request reference (#6582)
• d7f01b6 docs: clarify content-type parser/schema mismatch is outside threat model (#6...
• a0649e9 docs: update syntax markdown, absolute paths and links (#6569)
• Additional commits viewable in compare view

Note
Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

[dependabot]

A newer version of fastify exists, but since this PR has been edited by someone other than Dependabot I haven't updated it. You'll get a PR for the updated version as normal once this PR is merged.