🌐 Sync Translations + Update README Progress Table + Update Verification Metadata

[stirlingbot]

Description of Changes

This Pull Request was automatically generated to synchronize updates to translation files, verification metadata, and documentation. Below are the details of the changes made:

1. Synchronization of Translation Files

• Updated translation files (messages_*.properties) to reflect changes in the reference file messages_en_GB.properties.
• Ensured consistency and synchronization across all supported language files.
• Highlighted any missing or incomplete translations.

2. Update README.md

• Generated the translation progress table in README.md.
• Added a summary of the current translation status for all supported languages.
• Included up-to-date statistics on translation coverage.

3. Verification Metadata Updates

• Generated or refreshed the verification-keyring.keys and verification-metadata.xml files.
• Included the latest dependency signatures and checksums to enhance the build's integrity.

Why these changes are necessary

• Keeps translation files aligned with the latest reference updates.
• Ensures the documentation reflects the current translation progress.
• Strengthens dependency verification for a more secure build process.

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Auto-generated by create-pull-request.

[Ludy87]

@Frooodle the PR should not be merged because of #2823