ci: fix update-translations CI

Author: flxzt

Diff for: .github/workflows/update-translations.yml

@@ -28,7 +28,8 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo dnf install --refresh -y just git opencc-tools
+          sudo apt update
+          sudo apt install -y just git opencc-tools
 
       - name: Setup repository
         run: |