chore(deps): update dependency fastify to v5.8.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
fastify (source)	5.8.2 → 5.8.4

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Release Notes

fastify/fastify (fastify)

v5.8.4

Compare Source

v5.8.3

Compare Source

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

New Contributors

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

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

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[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	fastify@​5.8.2 ⏵ 5.8.4	+1

View full report

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud