Describe the bug

This is a follow up issue to #7246

If there are no tests, HTML reporter is generated, but it looks "stuck" (border move like it's awaiting something).

We need to print "no tests found" instead.

Reproduction

https://stackblitz.com/fork/github/vitest-dev/vitest/tree/main/examples/basic?initialPath=__vitest__/

System Info

Any

Used Package Manager

pnpm

Validations

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• Read the Contributing Guidelines.
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• The provided reproduction is a minimal reproducible example of the bug.