Bump the dotnet group with 1 update

Bumps BenchmarkDotNet from 0.15.2 to 0.15.3

---
updated-dependencies:
- dependency-name: BenchmarkDotNet
  dependency-version: 0.15.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

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

Author: dependabot[bot]

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

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.3" />
     <PackageReference Include="Microsoft.Extensions.Primitives" Version="9.0.9" />
   </ItemGroup>