chore(deps): update opentelemetry-dotnet monorepo to 1.15.3 (#751)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -41,8 +41,8 @@
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="$(MicrosoftExtensionsVersion)" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
-    <PackageVersion Include="OpenTelemetry" Version="1.15.2" />
-    <PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.15.2" />
+    <PackageVersion Include="OpenTelemetry" Version="1.15.3" />
+    <PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.15.3" />
     <PackageVersion Include="Reqnroll.xUnit" Version="3.3.4" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />

samples/AspNetCore/Samples.AspNetCore.csproj

@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.2" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.3" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.1" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
   </ItemGroup>