Bump the microsoftextensions group with 1 update

Bumps Microsoft.Extensions.Hosting from 9.0.8 to 9.0.9

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: microsoftextensions
...

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

Author: dependabot[bot]

src/TestHost.Abstracts/TestHost.Abstracts.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.9" />
   </ItemGroup>
 
 </Project>