Bump the dotnet group with 3 updates

Bumps OpenTelemetry.Exporter.Console from 1.15.1 to 1.15.2
Bumps OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.15.1 to 1.15.2
Bumps OpenTelemetry.Extensions.Hosting from 1.15.1 to 1.15.2

---
updated-dependencies:
- dependency-name: OpenTelemetry.Exporter.Console
  dependency-version: 1.15.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.15.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: OpenTelemetry.Extensions.Hosting
  dependency-version: 1.15.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/core/diagnostics/snippets/OTLP-Example/csharp/OTLP-Example.csproj

@@ -8,9 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.15.1" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.1" />
-    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.1" />
+    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.15.2" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.2" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.2" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.1" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />
   </ItemGroup>