mypy: update to 2.1.0

[dragon-archer]

No description provided.

[dragon-archer]

Seems like an internal error of GitHub Action

"C:\Program Files\Git\bin\git.exe" -c protocol.version=2 fetch --no-tags --prune --no-recurse-submodules --depth=1 origin +104f40764c1e21f81dbd860944fd15d5ed4321d6:refs/remotes/pull/29686/merge
  remote: Your account is suspended. Please visit https://support.github.com/ for more information.
  Error: fatal: unable to access 'https://github.com/msys2/MINGW-packages/': The requested URL returned error: 403
  The process 'C:\Program Files\Git\bin\git.exe' failed with exit code 128

[ognevny]

I've updated python-librt, so hoping the check will pass soon

[ognevny]

@dragon-archer
mypy 2.1.0 requires ast-serialize, which is not installed.

[dragon-archer]

@dragon-archer
mypy 2.1.0 requires ast-serialize, which is not installed.

Yes, I noticed this, so I turned it to draft before.

[ognevny]

ah I didn't pay attention, sorry