.NET notation of SEVERITY_TEXT_TYPE not implemented

[DanikRaikhlin]

Bug description

With this PR nice color indication for log levels is implemented however the .NET notation of Trace, Debug, Information, Warning, Error and Critical was not implemented and thus colors within logs are not working.

Expected behavior

Colors should be woring

How to reproduce

Use .NET to produce logs.

Version information

• Signoz version: 0.41.0
• Browser version:
• Your OS and version:
• Your CPU Architecture(ARM/Intel):

Additional context

The PR to fix this is very minor so i've taken the liberty to make it and will link this issue to it.

[welcome]

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