Bump Microsoft.Extensions.ServiceDiscovery from 10.2.0 to 10.3.0 (#113)

Author: dependabot[bot]

src/Garage.ServiceDefaults/Garage.ServiceDefaults.csproj

@@ -11,7 +11,7 @@
         <FrameworkReference Include="Microsoft.AspNetCore.App" />
 
         <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.2.0" />
-        <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.2.0" />
+        <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.3.0" />
         <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
         <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
         <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.0" />