Update actions/checkout action to v6 (#204)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/auto-release.yml

@@ -10,7 +10,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/dispath-update.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout this repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Extract tag name
         run: echo "TAG_NAME=${{ github.event.client_payload.tag }}" >> $GITHUB_ENV

.github/workflows/test.yml

@@ -9,5 +9,5 @@ jobs:
     # Ensures default fresh checkout can create containers.
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker compose up --no-start