Bump Microsoft.ML and Microsoft.ML.FastTree

Bumps Microsoft.ML from 4.0.2 to 5.0.0
Bumps Microsoft.ML.FastTree from 4.0.2 to 5.0.0

---
updated-dependencies:
- dependency-name: Microsoft.ML
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.ML.FastTree
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/machine-learning/tutorials/snippets/predict-prices/csharp/TaxiFarePrediction.csproj

@@ -7,8 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="4.0.2" />
-    <PackageReference Include="Microsoft.ML.FastTree" Version="4.0.2" />
+    <PackageReference Include="Microsoft.ML" Version="5.0.0" />
+    <PackageReference Include="Microsoft.ML.FastTree" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>