chore(deps): Update actions/checkout action to v5

.github/workflows/lint_golang.yml

@@ -12,7 +12,7 @@ jobs:
     name: Lint with GolangCI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version-file: go.mod

.github/workflows/lint_markdown.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Git checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Vale
         uses: errata-ai/vale-action@v2
         with:
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Git checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: markdownlint-cli
         uses: nosborn/[email protected]
         with:

.github/workflows/unittest.yml

@@ -20,7 +20,7 @@ jobs:
               git config --global core.autocrlf false
               git config --global core.eol lf
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Go 1.x
         uses: actions/setup-go@v5
         with: