Update actions/checkout digest to de0fac2

Author: renovate[bot]

.github/workflows/app-build.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Setup Java
         uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5
         with: