perf: remove ohash dependency

package.json

@@ -41,9 +41,6 @@
   "peerDependencies": {
     "vue": "^3"
   },
-  "dependencies": {
-    "ohash": "^1.1.3"
-  },
   "devDependencies": {
     "@antfu/eslint-config": "^2.19.2",
     "@types/node": "^20.13.0",

src/i18n.ts

@@ -1,6 +1,6 @@
 import { computed, ref } from 'vue'
 import type { App, InjectionKey } from 'vue'
-import { getCachedLocalizedMessage } from './utils'
+import { getLocalizedMessage } from './utils'
 import type { I18nConfig, I18nInstance, MessageParameters } from './types'
 
 const CONSOLE_PREFIX = '[vue-i18n]'
@@ -32,14 +32,11 @@ export function createI18n(
     }
 
     try {
-      return getCachedLocalizedMessage(
-        locale.value,
-        {
-          chain: key.split('.'),
-          messages: messages[locale.value],
-          params,
-        },
-      )
+      return getLocalizedMessage({
+        chain: key.split('.'),
+        messages: messages[locale.value],
+        params,
+      })
     }
     catch (error) {
       if (logLevel === 'warn')

src/utils.ts

@@ -1,23 +1,5 @@
-import { hash } from 'ohash'
 import type { LocaleMessage, MessageParameters } from './types'
 
-const cache = new Map<string, string>()
-
-export function getCachedLocalizedMessage(
-  locale: string,
-  options: Parameters<typeof getLocalizedMessage>[0],
-) {
-  const key = hash([locale, options.chain, options.params])
-
-  if (cache.has(key))
-    return cache.get(key)!
-
-  const message = getLocalizedMessage(options)
-  cache.set(key, message)
-
-  return message
-}
-
 export function getLocalizedMessage<Message = string>(
   {
     chain,