🌐 Sync Translations + Update README Progress Table (#3157)

### Description of Changes

This Pull Request was automatically generated to synchronize updates to
translation files 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.

#### **Why these changes are necessary**
- Keeps translation files aligned with the latest reference updates.
- Ensures the documentation reflects the current translation progress.

---

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>

README.md

@@ -120,7 +120,7 @@ Stirling-PDF currently supports 39 languages!
 | Azerbaijani (Azərbaycan Dili) (az_AZ)        | ![87%](https://geps.dev/progress/87)   |
 | Basque (Euskara) (eu_ES)                     | ![51%](https://geps.dev/progress/51)   |
 | Bulgarian (Български) (bg_BG)                | ![98%](https://geps.dev/progress/98)   |
-| Catalan (Català) (ca_CA)                     | ![79%](https://geps.dev/progress/79)   |
+| Catalan (Català) (ca_CA)                     | ![95%](https://geps.dev/progress/95)   |
 | Croatian (Hrvatski) (hr_HR)                  | ![85%](https://geps.dev/progress/85)   |
 | Czech (Česky) (cs_CZ)                        | ![96%](https://geps.dev/progress/96)   |
 | Danish (Dansk) (da_DK)                       | ![84%](https://geps.dev/progress/84)   |
@@ -154,7 +154,7 @@ Stirling-PDF currently supports 39 languages!
 | Tibetan (བོད་ཡིག་) (zh_BO)                     | ![93%](https://geps.dev/progress/93) |
 | Traditional Chinese (繁體中文) (zh_TW)        | ![99%](https://geps.dev/progress/99)   |
 | Turkish (Türkçe) (tr_TR)                     | ![81%](https://geps.dev/progress/81)   |
-| Ukrainian (Українська) (uk_UA)               | ![71%](https://geps.dev/progress/71)   |
+| Ukrainian (Українська) (uk_UA)               | ![98%](https://geps.dev/progress/98)   |
 | Vietnamese (Tiếng Việt) (vi_VN)              | ![78%](https://geps.dev/progress/78)   |