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

Author: renovate[bot]

.github/composite-actions/cache-and-install/action.yaml

@@ -6,7 +6,7 @@ runs:
 
   steps:
     - name: Checkout
-      uses: actions/checkout@v4.2.2
+      uses: actions/checkout@v6.0.1
 
     - name: Install Node.js
       uses: actions/setup-node@v4.1.0

.github/workflows/ci.yaml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6.0.1
 
       - name: Setup
         uses: ./.github/composite-actions/cache-and-install

.github/workflows/deploy.yaml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v6.0.1
 
       - name: Setup
         uses: ./.github/composite-actions/cache-and-install