ci: update codecov/codecov-action action to v5 - autoclosed

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action	action	major	`v4` -> `v5`

Release Notes

codecov/codecov-action (codecov/codecov-action)

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

Configuration

📅 Schedule: Branch creation - "on the 1st day of the month" in timezone Asia/Shanghai, 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.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

[ ] If you want to rebase/retry this PR, check this box

This PR was generated by Mend Renovate. View the repository job log.

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 69.14%. Comparing base (aff60a0) to head (7de99a6). Report is 4 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #823 +/- ## ======================================= Coverage 69.14% 69.14% ======================================= Files 98 98 Lines 15242 15242 Branches 800 799 -1 ======================================= Hits 10539 10539 Misses 4694 4694 Partials 9 9 ```

🚨 Try these New Features:

Flaky Tests Detection - Detect and resolve failed and flaky tests

JS Bundle Analysis - Avoid shipping oversized bundles

bangumi / server-private