Rename utilities to fix typos

[danielchalmers]

Description

Not really a breaking change but technically is #9582 (comment)

How Has This Been Tested?

Type of Changes

• Bug fix (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)
• Documentation (fix or improvement to the website or code docs)

Checklist

• The PR is submitted to the correct branch (dev).
• My code follows the code style of this project.
• I've added relevant tests.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.53%. Comparing base (28bc599) to head (a1b7199).
Report is 529 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #9582      +/-   ##
==========================================
+ Coverage   89.82%   90.53%   +0.70%     
==========================================
  Files         412      406       -6     
  Lines       11878    12751     +873     
  Branches     2364     2472     +108     
==========================================
+ Hits        10670    11544     +874     
+ Misses        681      644      -37     
- Partials      527      563      +36     

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[ScarletKuro]

Not really a breaking change but technically is

It is breaking, similar issue #9301 (comment) when we renamed DoubleExtentions -> DoubleExtensions so moving to v8.

[ScarletKuro]

Added to v8.0.0 Migration Guide #9953