Bump OpenTelemetry from 1.3.2 to 1.4.0 (#1217)

Bumps [OpenTelemetry](https://github.com/open-telemetry/opentelemetry-dotnet) from 1.3.2 to 1.4.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-dotnet/releases)
- [Commits](https://github.com/open-telemetry/opentelemetry-dotnet/compare/core-1.3.2...core-1.4.0)

---
updated-dependencies:
- dependency-name: OpenTelemetry
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/openTelemetryConsole/openTelemetryConsole.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="OpenTelemetry" Version="1.3.2" />
+        <PackageReference Include="OpenTelemetry" Version="1.4.0" />
         <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.3.2" />
         <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9.4" />
     </ItemGroup>