fix: expose i18n on messages in production

[lunarW1TCH]

Quick fix for loadTranslations.
i18n object must be exposed in NODE_ENV === 'production', otherwise translationsLoading called inside of loadTranslations helper fails.

⨯ TypeError: Cannot read properties of undefined (reading 'loading')
    at <unknown> (.next/server/chunks/ssr/_042pc4w._.js:1:91)
    at c (.next/server/chunks/ssr/_042pc4w._.js:3:6748)
    at I (.next/server/chunks/ssr/_0rtv8r-._.js:1:19323) {
  digest: '2416329503'
}

I have immediately noticed it after deploying to vercel.

[ai]

Oops, thanks!

[ai]

Released in 1.3.1.