Bump the opentelemetry-testing group with 5 updates

Bumps OpenTelemetry from 1.15.0 to 1.15.1
Bumps OpenTelemetry.Exporter.InMemory from 1.15.0 to 1.15.1
Bumps OpenTelemetry.Exporter.OpenTelemetryProtocol from 1.15.0 to 1.15.1
Bumps OpenTelemetry.Extensions.Hosting from 1.15.0 to 1.15.1
Bumps OpenTelemetry.Instrumentation.AspNetCore from 1.15.0 to 1.15.1

---
updated-dependencies:
- dependency-name: OpenTelemetry
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: opentelemetry-testing
- dependency-name: OpenTelemetry.Exporter.InMemory
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: opentelemetry-testing
- dependency-name: OpenTelemetry.Exporter.OpenTelemetryProtocol
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: opentelemetry-testing
- dependency-name: OpenTelemetry.Extensions.Hosting
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: opentelemetry-testing
- dependency-name: OpenTelemetry.Instrumentation.AspNetCore
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: opentelemetry-testing
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -76,12 +76,12 @@
     <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.1.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
-    <PackageVersion Include="OpenTelemetry" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
+    <PackageVersion Include="OpenTelemetry" Version="1.15.1" />
+    <PackageVersion Include="OpenTelemetry.Exporter.InMemory" Version="1.15.1" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.1" />
     <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.0" />
+    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.15.1" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.1" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="10.0.0" />
     <PackageVersion Include="Serilog.Extensions.Logging" Version="10.0.0" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.1.1" />