Bump actions/checkout from 5 to 6

.github/workflows/addon-check.yml

@@ -8,7 +8,7 @@ jobs:
     name: Kodi Addon-Checker
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/submit.yml

@@ -12,7 +12,7 @@ jobs:
     name: Kodi addon submitter
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Generate distribution zip and submit to official kodi repository
         id: kodi-addon-submitter
         uses: xbmc/action-kodi-addon-submitter@v1.3

.github/workflows/sync-addon-metadata-translations.yml

@@ -21,12 +21,12 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: project
 
       - name: Checkout sync_addon_metadata_translations repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: xbmc/sync_addon_metadata_translations
           path: sync_addon_metadata_translations

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python 3.10
         uses: actions/setup-python@v6
         with: