chore: fix action version missmatch

Author: xmatthias

.github/workflows/zizmor.yml

@@ -21,7 +21,7 @@ jobs:
       # actions: read # only needed for private repos
     steps:
       - name: Checkout repository
-        uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false