chore: upgrade checkout version to v3

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

.github/workflows/codeql.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/go.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           go-version: '^1.16'
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup golangci-lint
         uses: golangci/golangci-lint-action@v2
         with:
@@ -45,7 +45,7 @@ jobs:
           go-version: ${{ matrix.go }}
 
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.ref }}