media: Add high and extreme RTT delay capture in Issue Monitor

[richtrwhereby]

Description

Add high (> 0.5 seconds) and extreme (> 1 second) Round Trip Time (RTT) delay issue detectors.

Checklist

• My code follows the project's coding standards.
• Prefixed the PR title and commit messages with the service or package name
• I have written unit tests (if applicable).
• I have updated the documentation (if applicable).
• By submitting this pull request, I confirm that my contribution is made
  under the terms of the MIT license.

[changeset-bot]

🦋 Changeset detected

Latest commit: 8b2a6a5

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
@whereby.com/media	Patch
@whereby.com/browser-sdk	Patch
@whereby.com/core	Patch
@whereby.com/assistant-sdk	Patch
@whereby.com/react-native-sdk	Patch

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