.not assertion is not recognized by TypeScript

[kosgdk]

Describe the bug

Looks like 4209 broke types for not assertion:

Reproduction

https://github.com/kosgdk/vitest-example

System Info

System:
    OS: Windows 10 10.0.17763
    CPU: (8) x64 11th Gen Intel(R) Core(TM) i7-11390H @ 3.40GHz
    Memory: 12.97 GB / 31.74 GB
  Binaries:
    Node: 18.17.1 - C:\Program Files\nodejs\node.EXE
    npm: 9.6.7 - C:\Program Files\nodejs\npm.CMD
    pnpm: 8.3.1 - ~\AppData\Local\pnpm\pnpm.EXE
  Browsers:
    Internet Explorer: 11.0.17763.2989

Used Package Manager

npm

Validations

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

[kosgdk]

Thanks a lot for a quick fix.
When is it going to be released?

[sheremet-va]

Today