[gha] Bump actions/checkout from 5.0.1 to 6.0.0 (#237)

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/auto-update.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd  # v5.0.1
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
         with:
           persist-credentials: false
 

.github/workflows/common-comp-tests.yml

@@ -58,7 +58,7 @@ jobs:
           go-version: 1.24.9
 
       - name: Checkout app-orch-deployment repository
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd  # v5.0.1
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
         with:
           repository: open-edge-platform/app-orch-deployment
           persist-credentials: false

.github/workflows/pre-merge.yml

@@ -20,7 +20,7 @@ jobs:
     outputs:
       filtered_projects: ${{ steps.filter-changes.outputs.filtered_projects }}
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd  # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0
         with:
           persist-credentials: false
       - name: "Verify Branch Name"