Bump the dotnet group with 1 update

Bumps Microsoft.Extensions.Primitives from 9.0.7 to 9.0.8

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Primitives
  dependency-version: 9.0.8
  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

@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
-    <PackageReference Include="Microsoft.Extensions.Primitives" Version="9.0.7" />
+    <PackageReference Include="Microsoft.Extensions.Primitives" Version="9.0.8" />
   </ItemGroup>
 
 </Project>