Refactoring api requests of Revision components to use new async await js promise syntax

[lukassxp]

Description

Refactoring api requests of Revision components to use new async await js promise syntax.

Expected behavior

The code is expected to maintain the same behavior but using the new syntax that makes the code more readable.

Current behavior

The code works correctly but uses the old syntax that impairs readability.

Checklist

• [x] This issue has a significant name.
• [ ] This issue has labels.
• [ ] This issue has screenshots (if necessary).