:memo: Sync translation files + Update README.md (Translation Progress Table) (#2774)

#### Description

This Pull Request was automatically generated to synchronize updates to
translation files and documentation. The changes include:

1. **Synchronization of Translation Files:**
- Updated content based on the latest changes in
`messages_en_GB.properties`.
- Ensured consistency between all language files and the reference file.

2. **Update README.md:**
  - Generated the translation progress table.
- Displayed the current status of translations for all supported
languages.

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Auto-generated by [create-pull-request][1]

[1]: https://github.com/peter-evans/create-pull-request

Co-authored-by: stirlingbot[bot] <195170888+stirlingbot[bot]@users.noreply.github.com>