Bump OpenTelemetry.Instrumentation.Http from 1.7.0 to 1.8.1

---
updated-dependencies:
- dependency-name: OpenTelemetry.Instrumentation.Http
  dependency-version: 1.8.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/MongoDbClientSample/MongoDbClientSample.csproj

@@ -10,7 +10,7 @@
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.7.0" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.7.0" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.7.0" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.7.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.8.1" />
     <PackageReference Include="OpenTelemetry.Instrumentation.SqlClient" Version="1.7.0-beta.1" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.7.0" />
   </ItemGroup>