Bump actions/checkout from 5 to 6 (#494)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/mal.yml

@@ -16,7 +16,7 @@ jobs:
           private-key: ${{ secrets.KDEVBOT_PRIVATE_KEY }}
 
       - name: Checkout Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ steps.auth.outputs.token }}
 

.github/workflows/mal_ci.yml

@@ -20,7 +20,7 @@ jobs:
       max-parallel: 1
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Java
         uses: actions/setup-java@v5