Remove need for explicit i18next-icu/locale-data

[lidel]

Latest i18next-icu is capable of delegating locale data to intl-messageformat, removing the need for manual import of every new locale, greatly simplifying our setups.

• [x] ipfs-desktop (https://github.com/ipfs-shipyard/ipfs-desktop/commit/49c18a58f209ebad7419eebcf8721a0178ec9cf1)
• [ ] ipfs-webui (https://github.com/ipfs-shipyard/ipfs-webui/pull/1725)
• [x] ipfs-companion (i dont think it uses i18next, but need to check)
• [x] share.ipfs.io (https://github.com/ipfs-shipyard/ipfs-share-files/commit/5bef151cb4caac893eee5f3a93b250c57a1d2e05)
• [ ] ipld-explorer*