Honestly, the built in tooling has been good enough for me, in the .NET Core era (especially within the last few years).
The MSFT CLI/IDE team has finally had the chance to fix some previous really annoying issues and limitations in the last few years, so the experience has gotten quite a bit smoother.
I know people that looove Paket, especially in the F# community, but I’ve been happy enough with things now to not feel like I need to invest the effort in adopting it.