Fixed relays event handlers

[Alann27]

Summary

• Fixed proofValidationStatus field of relays events
• Fixed attributes mapping of EventApplicationOverserviced event handler

Issue

proofValidationStatus field of relays events were not being handled correctly and some attributes of EventApplicationOverserviced were not being mapped correctly.

Type of change

Select one or more:

• New feature, functionality or library
• Bug fix
• Code health or cleanup
• Documentation
• Other (specify)

Sanity Checklist

• I have tested my changes using the available tooling
• I have commented my code
• I have performed a self-review of my own code; both comments & source code
• I create and reference any new tickets, if applicable
• I have left TODOs throughout the codebase, if applicable