chore: bump up codecov/codecov-action action to v5 (#8832)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [codecov/codecov-action](https://redirect.github.com/codecov/codecov-action) | action | major | `v4` -> `v5` |

---

### Release Notes

<details>
<summary>codecov/codecov-action (codecov/codecov-action)</summary>

### [`v5`](https://redirect.github.com/codecov/codecov-action/compare/v4...v5)

[Compare Source](https://redirect.github.com/codecov/codecov-action/compare/v4...v5)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/toeverything/AFFiNE).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xMS41IiwidXBkYXRlZEluVmVyIjoiMzkuMTEuNSIsInRhcmdldEJyYW5jaCI6ImNhbmFyeSIsImxhYmVscyI6WyJkZXBlbmRlbmNpZXMiXX0=-->

.github/workflows/build-test.yml

@@ -223,7 +223,7 @@ jobs:
         run: yarn nx test:coverage @affine/monorepo
 
       - name: Upload unit test coverage results
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./.coverage/store/lcov.info
@@ -371,7 +371,7 @@ jobs:
           COPILOT_OPENAI_API_KEY: 'use_fake_openai_api_key'
 
       - name: Upload server test coverage results
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./packages/backend/server/.coverage/lcov.info
@@ -471,7 +471,7 @@ jobs:
 
       - name: Upload server test coverage results
         if: ${{ steps.check-blocksuite-update.outputs.skip != 'true' || steps.filter.outputs.backend == 'true' }}
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./packages/backend/server/.coverage/lcov.info

.github/workflows/copilot-test.yml

@@ -86,7 +86,7 @@ jobs:
           COPILOT_FAL_API_KEY: ${{ secrets.COPILOT_FAL_API_KEY }}
 
       - name: Upload server test coverage results
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./packages/backend/server/.coverage/lcov.info