Bump Microsoft.ML.FastTree

Bumps [Microsoft.ML.FastTree](https://github.com/dotnet/machinelearning) from 2.0.0 to 2.0.1.
- [Release notes](https://github.com/dotnet/machinelearning/releases)
- [Commits](https://github.com/dotnet/machinelearning/commits)

---
updated-dependencies:
- dependency-name: Microsoft.ML.FastTree
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

machine-learning/tutorials/TaxiFarePrediction/TaxiFarePrediction.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.ML" Version="2.0.1" />
-    <PackageReference Include="Microsoft.ML.FastTree" Version="2.0.0" />
+    <PackageReference Include="Microsoft.ML.FastTree" Version="2.0.1" />
   </ItemGroup>
 
   <ItemGroup>