updated checkout plugin

Author: dschadow

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
     name: JavaSecurity Build
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Configure Java
         uses: actions/setup-java@v5
         with: