Revert net8 and net9

Author: devlead

src/Devlead.Testing.MockHttp/Devlead.Testing.MockHttp.Dependencies.props

@@ -17,7 +17,7 @@
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" VersionOverride="8.0.3" Pack="false" />
         <PackageFile PackFolder="Dependency" Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
 
-        <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="10.4.0" Pack="false" />
+        <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="8.10.0" Pack="false" />
         <PackageFile PackFolder="Dependency" Include="Microsoft.Extensions.TimeProvider.Testing" Version="8.10.0"  />
       </ItemGroup>
 
@@ -31,7 +31,7 @@
         <PackageReference Include="Microsoft.Net.Http.Headers" VersionOverride="9.0.14" Pack="false" />
         <PackageFile PackFolder="Dependency" Include="Microsoft.Net.Http.Headers" Version="9.0.13" />
 
-        <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="10.4.0" Pack="false" />
+        <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="9.10.0" Pack="false" />
         <PackageFile PackFolder="Dependency" Include="Microsoft.Extensions.TimeProvider.Testing" Version="9.10.0" />
       </ItemGroup>
 
@@ -46,6 +46,6 @@
         <PackageFile PackFolder="Dependency" Include="Microsoft.Net.Http.Headers" Version="10.0.3" />
 
         <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="10.4.0" Pack="false" />
-        <PackageFile PackFolder="Dependency" Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.3.0" />
+        <PackageFile PackFolder="Dependency" Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.4.0" />
       </ItemGroup>    
 </Project>