chore(deps): update actions/checkout action to v4 (#19)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
         go-version: [1.19]
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Use Go ${{ matrix.go-version }}
         uses: actions/setup-go@v4
         with:
@@ -29,7 +29,7 @@ jobs:
         go-version: [1.19]
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Use Go ${{ matrix.go-version }}
         uses: actions/setup-go@v4
         with:

.github/workflows/trivy.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@master
         with: