Bump Microsoft.Extensions.Hosting from 10.0.2 to 10.0.3

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-version: 10.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Akismet.Tests/Akismet.Tests.csproj

@@ -23,7 +23,7 @@
 			<PrivateAssets>all</PrivateAssets>
 		</PackageReference>
 		<ProjectReference Include="../Akismet.Net/Akismet.Net.csproj" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.3" />
     <PackageReference Include="Xunit.DependencyInjection" Version="9.7.1" />
 	</ItemGroup>