Update dependency fastify to v5.5.0 (#399)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [fastify](https://fastify.dev/)
([source](https://redirect.github.com/fastify/fastify)) | [`5.4.0` ->
`5.5.0`](https://renovatebot.com/diffs/npm/fastify/5.4.0/5.5.0) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/fastify/5.5.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/fastify/5.4.0/5.5.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>fastify/fastify (fastify)</summary>

###
[`v5.5.0`](https://redirect.github.com/fastify/fastify/compare/v5.4.0...b0e255a2cdab05ed382a99db70fde482f6464bdd)

[Compare
Source](https://redirect.github.com/fastify/fastify/compare/v5.4.0...v5.5.0)

</details>

---

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---

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package.json

@@ -80,7 +80,7 @@
     "@tryghost/errors": "1.3.8",
     "@tryghost/referrer-parser": "0.1.8",
     "@tryghost/validator": "0.2.17",
-    "fastify": "5.4.0",
+    "fastify": "5.5.0",
     "fastify-plugin": "5.0.1",
     "pino": "9.7.0",
     "ua-parser-js": "1.0.40"

yarn.lock

@@ -4677,10 +4677,10 @@ [email protected], fastify-plugin@^5.0.0, fastify-plugin@^5.0.1:
   resolved "https://registry.yarnpkg.com/fastify-plugin/-/fastify-plugin-5.0.1.tgz#82d44e6fe34d1420bb5a4f7bee434d501e41939f"
   integrity sha512-HCxs+YnRaWzCl+cWRYFnHmeRFyR5GVnJTAaCJQiYzQSDwK9MgJdyAsuL3nh0EWRCYMgQ5MeziymvmAhUHYHDUQ==
 
-fastify@5.4.0:
-  version "5.4.0"
-  resolved "https://registry.yarnpkg.com/fastify/-/fastify-5.4.0.tgz#82bf56e0bc36ba8dfb0bd372a0de8b62ccf3287c"
-  integrity sha512-I4dVlUe+WNQAhKSyv15w+dwUh2EPiEl4X2lGYMmNSgF83WzTMAPKGdWEv5tPsCQOb+SOZwz8Vlta2vF+OeDgRw==
+fastify@5.5.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-5.5.0.tgz#a1cf7bbfad7e4021f042e6f78942d3c3dd511a5d"
+  integrity sha512-ZWSWlzj3K/DcULCnCjEiC2zn2FBPdlZsSA/pnPa/dbUfLvxkD/Nqmb0XXMXLrWkeM4uQPUvjdJpwtXmTfriXqw==
   dependencies:
     "@fastify/ajv-compiler" "^4.0.0"
     "@fastify/error" "^4.0.0"