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

Author: renovate[bot]

.github/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
           go-version: 1.15
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Lint Go Code
         run: |
@@ -33,7 +33,7 @@ jobs:
           go-version: 1.15
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Run Unit tests.
         run: go test ./...
@@ -49,7 +49,7 @@ jobs:
           go-version: 1.15
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Build
         run: go build .

.github/workflows/release.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Validates GO releaser config
         uses: docker://goreleaser/goreleaser:latest