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

Author: renovate[bot]

package.json

@@ -8,7 +8,7 @@
     "ajv": "8.18.0",
     "axios": "1.13.6",
     "eventsource": "4.1.0",
-    "fastify": "5.8.3",
+    "fastify": "5.8.4",
     "ioredis": "5.10.1",
     "mock-socket": "9.3.1",
     "pino": "10.3.1",

yarn.lock

@@ -1434,10 +1434,10 @@ fast-uri@^3.0.0, fast-uri@^3.0.1:
   resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.1.0.tgz#66eecff6c764c0df9b762e62ca7edcfb53b4edfa"
   integrity sha512-iPeeDKJSWf4IEOasVVrknXpaBV0IApz/gp7S2bb7Z4Lljbl2MGJRqInZiUrQwV16cpzw/D3S5j5Julj/gT52AA==
 
-fastify@5.8.3:
-  version "5.8.3"
-  resolved "https://registry.yarnpkg.com/fastify/-/fastify-5.8.3.tgz#78b5006cf0731d788457b19bd482805316424c8c"
-  integrity sha512-XJXpRQ41+rsJ/GLeP9vyDC+fBXilcTlEXokMSexkdEkla4uf7ZQNaI5xl3el+kW5TZQulqYxLr659ey/KX7XmQ==
+fastify@5.8.4:
+  version "5.8.4"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-5.8.4.tgz#9ad9ebeea57980cf8722b5c44ca27ea9255cf2d5"
+  integrity sha512-sa42J1xylbBAYUWALSBoyXKPDUvM3OoNOibIefA+Oha57FryXKKCZarA1iDntOCWp3O35voZLuDg2mdODXtPzQ==
   dependencies:
     "@fastify/ajv-compiler" "^4.0.5"
     "@fastify/error" "^4.0.0"