Update dependency Microsoft.Extensions.Hosting.Abstractions to v9

Author: renovate[bot]

src/Soenneker.Utils.BackgroundQueue.csproj

@@ -36,7 +36,7 @@
         <None Include="..\README.md" Pack="true" PackagePath="\" />
         <None Include="..\LICENSE" Pack="true" PackagePath="\" />
         <None Include="..\icon.png" Pack="true" PackagePath="\" />
-        <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.1" />
+        <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.0" />
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
         <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
         <PackageReference Include="Soenneker.Extensions.Configuration" Version="2.1.477" />