Vitest coverage shows no lines of coverage

[socsieng]

Example: https://github.com/opennextjs/opennextjs-aws/actions/runs/11345306630/job/31551886484#step:5:74

 % Coverage report from v8
----------|---------|----------|---------|---------|-------------------
File      | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
----------|---------|----------|---------|---------|-------------------
All files |       0 |        0 |       0 |       0 |                   
----------|---------|----------|---------|---------|-------------------

[conico974]

Fixed in #558