Normalize presentation of alert payload with complete info

What does this MR do?

Removes limits on the filtering of payload attributes for presentation of alerts in UI and as part of incidents descriptions.

This ensures users have 100% access to any information in an alert payload as well as simplifies our alert processing.

Additional context here: !39390 (comment 399713511)

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done