TL: Fix logs appearance from nuget client/credential provider

[YuliiaKovalova]

Fixes #9068

Context

Before this change we were showing specific messages in TL that matched a selected pattern + all the build warnings were displayed at the final build stage.

Changes Made

Introduce immediate print functionality for blocking messages from nuget client/credential provider

Testing

Manual + UTs

Notes

The implementation will be reconsidered after introducing TL API

[rainersigwald]

Looking good, just a couple more tweaks!

[ladipro]

Looks great, thank you. From UX perspective I wonder if the output shouldn't contain the name of the project because it looks like we're currently printing just the bare message which is going to land at a random line. It may be mistakenly attributed to the last project that finished building.
cc @baronfel

[YuliiaKovalova]

Looks great, thank you. From UX perspective I wonder if the output shouldn't contain the name of the project because it looks like we're currently printing just the bare message which is going to land at a random line. It may be mistakenly attributed to the last project that finished building. cc @baronfel

I see what you mean, but just for illustration:
The example of output for DeviceFlow

and warning message

Since it's a part of the Restore target that contains the ProjectName, I am not fully confident we need to include this information in the immediate messages.

[ladipro]

I see, it's always restore-only. In that case, please ignore me!

[YuliiaKovalova]

I see, it's always restore-only. In that case, please ignore me!

Let's wait for @baronfel anyway :)

[baronfel]

I agree with @YuliiaKovalova's finding here 👍