chore: update actions/checkout action to v6 (#274)

Author: renovate[bot]

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
       - name: setup golang
         uses: actions/setup-go@v6.1.0
         with:
@@ -37,7 +37,7 @@ jobs:
     needs: [build]
     steps:
       - name: checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
       - name: download binary
         uses: actions/download-artifact@v6.0.0
         with:

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
       - name: setup golang
         uses: actions/setup-go@v6.1.0
         with:
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
       - name: run revive
         uses: morphy2k/revive-action@v2.7.8
         with: