🌐 Sync Translations + Update README Progress Table + Update Verificat…

…ion Metadata (#2811)

### 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.

---

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

@@ -134,15 +134,15 @@ Stirling-PDF currently supports 39 languages!
 | Hindi (हिंदी) (hi_IN)                          | ![99%](https://geps.dev/progress/99)   |
 | Hungarian (Magyar) (hu_HU)                   | ![96%](https://geps.dev/progress/96)   |
 | Indonesian (Bahasa Indonesia) (id_ID)        | ![87%](https://geps.dev/progress/87)   |
-| Irish (Gaeilge) (ga_IE)                      | ![79%](https://geps.dev/progress/79)   |
+| Irish (Gaeilge) (ga_IE)                      | ![99%](https://geps.dev/progress/99)   |
 | Italian (Italiano) (it_IT)                   | ![99%](https://geps.dev/progress/99)   |
 | Japanese (日本語) (ja_JP)                    | ![93%](https://geps.dev/progress/93)   |
 | Korean (한국어) (ko_KR)                      | ![99%](https://geps.dev/progress/99)   |
 | Norwegian (Norsk) (no_NB)                    | ![79%](https://geps.dev/progress/79)   |
 | Persian (فارسی) (fa_IR)                      | ![95%](https://geps.dev/progress/95)   |
 | Polish (Polski) (pl_PL)                      | ![86%](https://geps.dev/progress/86)   |
 | Portuguese (Português) (pt_PT)               | ![98%](https://geps.dev/progress/98)   |
-| Portuguese Brazilian (Português) (pt_BR)     | ![97%](https://geps.dev/progress/97)   |
+| Portuguese Brazilian (Português) (pt_BR)     | ![98%](https://geps.dev/progress/98)   |
 | Romanian (Română) (ro_RO)                    | ![81%](https://geps.dev/progress/81)   |
 | Russian (Русский) (ru_RU)                    | ![99%](https://geps.dev/progress/99)   |
 | Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![64%](https://geps.dev/progress/64)   |