[native_toolchain_c][msvc] Looking up the version for `lib.exe` fails on GitHub CI

[dcharkes]

INFO: 2023-04-26 09:25:11.229031: Running `C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.16.27023\bin\HostX64\x86\lib.exe /version`.

FINE: 2023-04-26 09:25:11.855106:   Microsoft (R) Library Manager Version 14.16.27049.0
Copyright (C) Microsoft Corporation.  All rights reserved.

FINE: 2023-04-26 09:25:11.870726:   LINK : fatal error LNK1171: unable to load mspdbcore.dll (error code: 126)
❌ test\cbuilder\cbuilder_cross_windows_host_test.dart: Cbuilder static library windows_ia32 (failed)

The same succeeds locally with C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.35.32215.

Maybe running the executable fails because it requires a vcvars environment.

Currently our version lookup logic does not support passing in custom environments.