Bump actions/checkout from 3 to 6

.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
           echo "status ${{ steps.test_result.outputs.failedCheckStates }}"
           exit 1
       - name: Checkout Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Bump-up Semantic Version
         uses: kyoh86/git-vertag-action@v1
         with:

.github/workflows/review.yml

@@ -4,7 +4,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - uses: reviewdog/action-golangci-lint@v1
         with:
           level: info

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Setup Go
         uses: actions/setup-go@v3
         with: