[BUG] Trace linking from logs explorer opens a blank page

[ps48]

What is the bug?
Event explorer feature to open traces from logs isn't working as expected. Whenever user clicks on the trace link they land on traces page with a blank screen.

How can one reproduce the bug?
Steps to reproduce the behavior:

1. Add sample trace data.
2. Create a logs index with the sample data loaded.
3. Link on traces link to load trace analytics UI.

Work-around

1. The current work around is to manually update the link

From: 
https://search-endpoint/_dashboards/app/observability-traces#/15d30e4d211d79e10fcaeab97015c90d

To: 
https://search-endpoint/_dashboards/app/observability-traces#/traces/15d30e4d211d79e10fcaeab97015c90d

What is the expected behavior?

1. The URL needs to be fixed for the redirection.
2. Need to increase test coverage to not have such regression in future.

What is your host/environment?

• OS: linux
• Version: 2.11
• Plugins: dashboards-observability

Do you have any screenshots?

Do you have any additional context?
Add any other context about the problem.

[paulstn]

Fixed by external contributor: #1390