Bump the dotnet group with 1 update (#46638)

Bumps BenchmarkDotNet from 0.15.0 to 0.15.1

---
updated-dependencies:
- dependency-name: BenchmarkDotNet
  dependency-version: 0.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/core/extensions/snippets/primitives/string/tokenizers.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.15.0" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.1" />
     <PackageReference Include="Microsoft.Extensions.Primitives" Version="9.0.5" />
   </ItemGroup>