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

Author: renovate[bot]

.github/workflows/deployment.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: pnpm/action-setup@v2
         with:
           version: 7

.github/workflows/unit-test.yml

@@ -13,7 +13,7 @@ jobs:
         node-version: [14.x, 16.x, 18.x]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v2
         with:
           version: 7