chore(deps): update actions/checkout action to v6

.github/workflows/docs.yaml

@@ -31,7 +31,7 @@ jobs:
         runs-on: ubuntu-24.04
         steps:
             - name: Checkout
-              uses: actions/checkout@v4.2.2
+              uses: actions/checkout@v6.0.1
               with:
                   fetch-depth: 0 # Fetch all history for git commands
 

.github/workflows/publish.yaml

@@ -20,7 +20,7 @@ jobs:
             secretKey: GITHUB_TOKEN
     steps:
         - name: Checkout repository
-          uses: actions/checkout@v4.2.2
+          uses: actions/checkout@v6.0.1
 
         - name: Setup pnpm
           uses: pnpm/action-setup@v4.1.0

.github/workflows/test.yaml

@@ -11,7 +11,7 @@ jobs:
         runs-on: ubuntu-24.04
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v4.2.2
+              uses: actions/checkout@v6.0.1
 
             - name: Setup pnpm
               uses: pnpm/action-setup@v4.1.0