Bump fastify from 3.28.0 to 3.29.4 in /vercel-fastify

Bumps [fastify](https://github.com/fastify/fastify) from 3.28.0 to 3.29.4.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](https://github.com/fastify/fastify/compare/v3.28.0...v3.29.4)

---
updated-dependencies:
- dependency-name: fastify
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

vercel-fastify/package.json

@@ -9,7 +9,7 @@
     "deploy": "vercel deploy"
   },
   "dependencies": {
-    "fastify": "^3.28.0",
+    "fastify": "^3.29.4",
     "fastify-autoload": "^3.12.0",
     "pino-pretty": "^7.6.1"
   },

vercel-fastify/yarn.lock

@@ -9,6 +9,11 @@
   dependencies:
     ajv "^6.12.6"
 
+"@fastify/error@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@fastify/error/-/error-2.0.0.tgz#a9f94af56eb934f0ab1ce4ef9f0ced6ebf2319dc"
+  integrity sha512-wI3fpfDT0t7p8E6dA2eTECzzOd+bZsZCJ2Hcv+Onn2b7ZwK3RwD27uW2QDaMtQhAfWQQP+WNK7nKf0twLsBf9w==
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz#7619c2eb21b25483f6d167548b4cfd5a7488c3d5"
@@ -365,6 +370,11 @@ configstore@^5.0.1:
     write-file-atomic "^3.0.0"
     xdg-basedir "^4.0.0"
 
+content-type@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
+  integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
+
 cookie@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
@@ -669,21 +679,17 @@ fastify-autoload@^3.12.0:
     pkg-up "^3.1.0"
     semver "^7.3.5"
 
-fastify-error@^0.3.0:
+fastify@^3.29.4:
-  version "0.3.1"
+  version "3.29.4"
-  resolved "https://registry.yarnpkg.com/fastify-error/-/fastify-error-0.3.1.tgz#8eb993e15e3cf57f0357fc452af9290f1c1278d2"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.29.4.tgz#294e33017b55f3cb72f315c41cf51431bc9b7a34"
-  integrity sha512-oCfpcsDndgnDVgiI7bwFKAun2dO+4h84vBlkWsWnz/OUK9Reff5UFoFl241xTiLeHWX/vU9zkDVXqYUxjOwHcQ==
+  integrity sha512-BEyKidZQvscNaiF1BLh+YLE7AzHH03NexhPzrwZP6KBQ+jG2czdgq72X+RFB5rK9hbqdaafVb5yiWN+hCvHfYg==
-
-fastify@^3.28.0:
-  version "3.28.0"
-  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.28.0.tgz#14d939a2f176b82af1094de7abcb0b2d83bcff8f"
-  integrity sha512-LAQtGllpkRe8L6Tpf3zdbvXzXFOrgaWV3Tbvp3xMv9ngcr9zht9U2/mo5zq9qp9kplSiBJ0w43aVAMqv6PBMbw==
   dependencies:
     "@fastify/ajv-compiler" "^1.0.0"
+    "@fastify/error" "^2.0.0"
     abstract-logging "^2.0.0"
     avvio "^7.1.2"
+    content-type "^1.0.4"
     fast-json-stringify "^2.5.2"
-    fastify-error "^0.3.0"
     find-my-way "^4.5.0"
     flatstr "^1.0.12"
     light-my-request "^4.2.0"