Update actions/checkout action to v7

.github/workflows/matrix.yml

@@ -26,7 +26,7 @@ jobs:
         run: pacman -Sy --noconfirm git
 
       - name: Check out
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Restore prek cache
         uses: actions/cache@v5

.github/workflows/update-translations.yml

@@ -24,7 +24,7 @@ jobs:
     name: Update translations
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with: