deps(deps): bump fastify from 5.10.0 to 5.12.1

[dependabot]

Bumps fastify from 5.10.0 to 5.12.1.

Release notes

Sourced from fastify's releases.

v5.12.1

⚠️ Security release

• Fix for GHSA-w2qp-rph6-63g4
• Fix for GHSA-3m5p-2c4r-xxw2

What's Changed

• [Backport 5.x] test: fix reply.mediaType by @​github-actions[bot] in fastify/fastify#6950
• [Backport 5.x] ci: allow backport in pr title by @​github-actions[bot] in fastify/fastify#6952
• [Backport 5.x] fix: run preClose hook exactly once per declaring instance by @​github-actions[bot] in fastify/fastify#6954
• [Backport 5.x] fix: report canonical route url for hidden prefix slash route by @​github-actions[bot] in fastify/fastify#6961

Full Changelog: fastify/fastify@v5.12.0...v5.12.1

v5.12.0

What's Changed

• chore(sponsor): add testmu ai by @​Eomm in fastify/fastify#6922
• docs: add per-route logging for Google Cloud Functions by @​slegarraga in fastify/fastify#6907
• test: remove @​sinonjs/fake-timers by @​climba03003 in fastify/fastify#6934
• [Backport 5.x] fix: remove raw response headers by @​github-actions[bot] in fastify/fastify#6939
• [Backport 5.x] test: use process-warning spyWarning for testing by @​github-actions[bot] in fastify/fastify#6945
• [Backport 5.x] feat: add Reply.prototype.mediaType by @​github-actions[bot] in fastify/fastify#6946
• [Backport 5.x] fix(content-type): return undefined for invalid media types by @​github-actions[bot] in fastify/fastify#6947

Full Changelog: fastify/fastify@v5.11.3...v5.12.0

v5.11.3

What's Changed

• fix: clear trailer state when removing all trailers by @​Ram-blip in fastify/fastify#6845
• docs: document percent-decoded route params as untrusted input by @​mcollina in fastify/fastify#6903
• docs(errors): document what the default error handler sends by @​basteez in fastify/fastify#6894
• docs(readme): fix grammar and cjs capitalization by @​minirang in fastify/fastify#6899
• fix: pass null instead of undefined to requestCompleted on success by @​lazerg in fastify/fastify#6837
• docs(encapsulation): clarify nested plugin scopes by @​jean-michelet in fastify/fastify#6893
• chore: Bump fastify/workflows/.github/workflows/lock-threads.yml from 6.0.0 to 7.0.0 by @​dependabot[bot] in fastify/fastify#6916
• chore: Bump fastify/workflows/.github/workflows/nested-quality.yml from 6.0.0 to 7.0.0 by @​dependabot[bot] in fastify/fastify#6917
• fix: recognize constructor-assigned built-in properties as decorator … by @​aquie00t in fastify/fastify#6892
• fix: reset lastIndex before testing global/sticky content-type RegExp parsers by @​zelinewang in fastify/fastify#6846

New Contributors

• @​minirang made their first contribution in fastify/fastify#6899
• @​lazerg made their first contribution in fastify/fastify#6837
• @​zelinewang made their first contribution in fastify/fastify#6846

Full Changelog: fastify/fastify@v5.11.2...v5.11.3

v5.11.2

What's Changed

... (truncated)

Commits

• 7d196a9 Bumped v5.12.1
• 1ef8a60 fix(validation): preserve coerced root values
• 8acfea7 fix: disable numeric trustProxy hop-count trust
• 268e439 fix: report canonical route url for hidden prefix slash route (#6719) (#6961)
• b3b8be1 fix: run preClose hook exactly once per declaring instance (#6940) (#6954)
• 4708a98 ci: allow backport in pr title (#6948) (#6952)
• 65d12da test: fix reply.mediaType (#6949) (#6950)
• 27d1fec Bumped v5.12.0
• 430dd4e fix(content-type): return undefined for invalid media types (#6942) (#6947)
• fd5fe53 feat: add Reply.prototype.mediaType (#6932) (#6946)
• Additional commits viewable in compare view

[dependabot]

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[github-actions]

🔄 Code Analyzer — Review in Progress

The automated review is currently running. This comment will be replaced with a full report once the analysis completes.

⏳ Status: Running security, standards, and code-quality checks...

Last updated: 2026-08-31T11:33:18.515Z

[github-actions]

🏎️ Benchmark Results

Suite	Category	Mean	P50	P95

✅ No performance regressions detected

[github-actions]

⚠️ Code Analyzer Review Failed

The review encountered issues:

• Some findings are missing code references (file/line).
• Review process was interrupted.

Please check the workflow logs for details.

_{🤖 Generated by Code Analyzer}

[github-actions]

📊 Coverage Report

Dimension	Covered	Total	%	Status
Lines	24158	24376	99.1%	✅
Branches	14862	15511	95.8%	✅
Functions	3742	3792	98.7%	✅
Statements	26631	26997	98.6%	✅

Threshold: ≥95%

✅ All coverage dimensions meet the threshold.

[github-actions]

⚠️ Code Analyzer Review Failed

The review encountered issues:

• Some findings are missing code references (file/line).
• Review process was interrupted.

Please check the workflow logs for details.

_{🤖 Generated by Code Analyzer}

[github-actions]

📊 Coverage Report

⚠️ Could not parse coverage data.