ci: bump actions/checkout from 2 to 4 (#4700)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-desktop.yml

@@ -61,7 +61,7 @@ jobs:
     environment: development
     needs: build-core
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Node.js
         uses: ./.github/actions/setup-node
       - name: Build AFFiNE native

.github/workflows/workers.yml

@@ -13,7 +13,7 @@ jobs:
     name: Deploy
     environment: production
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Publish
         uses: cloudflare/wrangler-action@v3.3.1
         with: