replace content-type with fast-content-type-parse (#4505) (#4507)

# Conflicts:
#	lib/contentTypeParser.js
#	package.json

Co-authored-by: Uzlopak <aras.abbasi@googlemail.com>

lib/contentTypeParser.js

@@ -6,7 +6,7 @@ let lru = require('tiny-lru')
 // See https://github.com/fastify/fastify/issues/2356
 // and https://github.com/fastify/fastify/discussions/2907.
 lru = typeof lru === 'function' ? lru : lru.default
-const { parse: parseContentType } = require('content-type')
+const { safeParse: safeParseContentType, defaultContentType } = require('fast-content-type-parse')
 
 const secureJson = require('secure-json-parse')
 const {
@@ -108,7 +108,7 @@ ContentTypeParser.prototype.getParser = function (contentType) {
 
   // dummyContentType always the same object
   // we can use === for the comparsion and return early
-  if (parsed === dummyContentType) {
+  if (parsed === defaultContentType) {
     return this.customParsers.get('')
   }
 
@@ -366,17 +366,6 @@ function removeAllContentTypeParsers () {
   this[kContentTypeParser].removeAll()
 }
 
-// dummy here to prevent repeated object creation
-const dummyContentType = { type: '', parameters: Object.create(null) }
-
-function safeParseContentType (contentType) {
-  try {
-    return parseContentType(contentType)
-  } catch (err) {
-    return dummyContentType
-  }
-}
-
 function compareContentType (contentType, parserListItem) {
   if (parserListItem.isEssence) {
     // we do essence check

package.json

@@ -181,13 +181,13 @@
     "@fastify/error": "^2.0.0",
     "abstract-logging": "^2.0.0",
     "avvio": "^7.1.2",
+    "fast-content-type-parse": "^1.0.0",
     "fast-json-stringify": "^2.5.2",
     "find-my-way": "^4.5.0",
     "flatstr": "^1.0.12",
     "light-my-request": "^4.2.0",
     "pino": "^6.13.0",
     "process-warning": "^1.0.0",
-    "content-type": "^1.0.4",
     "proxy-addr": "^2.0.7",
     "rfdc": "^1.1.4",
     "secure-json-parse": "^2.0.0",