Update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/codeql-analysis.yml

@@ -16,7 +16,7 @@ jobs:
         language: ["javascript-typescript"]
     steps:
       - name: 🧱 Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 🚀 Initialize CodeQL
         uses: github/codeql-action/init@v4
         with:

.github/workflows/format-check.yml

@@ -12,7 +12,7 @@ jobs:
         node: ["lts/*"]
     steps:
       - name: 🧱 Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 🔩 Setup PNPM
         uses: pnpm/action-setup@v4
         with:

.github/workflows/lint.yml

@@ -12,7 +12,7 @@ jobs:
         node: ["lts/*"]
     steps:
       - name: 🧱 Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 🔩 Setup PNPM
         uses: pnpm/action-setup@v4
         with: