With simpler execution plan by avoiding unnecessary sorting of all of…

[AmirShitrit]

… an actor's snapshots

Description

With simpler execution plan by avoiding unnecessary sorting of all of an actor's snapshots

Purpose

This pull request is a:

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Performance improvement

Checklist

• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• No new tests are required