Translations: Check for updates

```
OS: Debian GNU/Linux trixie/sid (KDE/plasma)
Word size of FreeCAD: 64-bit
Version: 1.1.0dev.38794 (Git) AppImage
Build type: Release
Branch: main
Hash: a47800d9ccd7d7a7cdb1779d56de03d3c64cd76e
Python 3.11.9, Qt 5.15.13, Coin 4.0.3, Vtk 9.2.6, OCC 7.7.2
Locale: Polish/Poland (pl_PL)
Stylesheet/Theme/QtStyle: OpenDark.qss/OpenDark/Qt default
Installed mods:
* Curves 0.6.47
* Render 2024.8.4
* Alternate_OpenSCAD 1.0.0
* Plot 2022.4.17
* dodo 1.0.1
* Rocket 3.3.0
* pcb 6.2023.1
* freecad.gears 1.3.0
* Marz 0.1.8
* Movie 2024.2.15
* sheetmetal 0.4.26
* kicadStepUpMod 11.3.3
* OpenTheme 2024.9.1
* woodworking.tar.gz
* woodworking 0.21.2.33771
* CfdOF 1.27.10
* Ship 2022.4.11
* fasteners 0.5.29

```

The "check for updates" button has dynamic signatures that are not translated.

[2024-09-21_15-31-20.webm](https://github.com/user-attachments/assets/12efcb4e-4c41-4ec8-9bd8-78a7562babc3)

The problem occurs when there are more than one update available.

`Apply %n available update(s)`
https://crowdin.com/editor/freecad/32150/en-pl?view=comfortable#6640594