Bump AspNetCore.SignalR.OpenTelemetry from 1.2.0 to 1.2.1

Bumps [AspNetCore.SignalR.OpenTelemetry](https://github.com/nenoNaninu/AspNetCore.SignalR.OpenTelemetry) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/nenoNaninu/AspNetCore.SignalR.OpenTelemetry/releases)
- [Commits](nenoNaninu/AspNetCore.SignalR.OpenTelemetry@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: AspNetCore.SignalR.OpenTelemetry
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Directory.Packages.props

@@ -5,7 +5,7 @@
         <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
     </PropertyGroup>
     <ItemGroup>
-        <PackageVersion Include="AspNetCore.SignalR.OpenTelemetry" Version="1.2.0" />
+        <PackageVersion Include="AspNetCore.SignalR.OpenTelemetry" Version="1.2.1" />
         <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
         <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.4.0" />
         <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="4.4.0" />