Remove hard-coded references to classes that were previously incorrectly named

[GuySartorelli]

There are hard-coded references to files that were incorrectly named. I have already created PRs (listed below) to fix the naming of those classes.
References to these files should be removed from CI.

PRs

• MNT Rename test class to conform with standard naming convention silverstripe-assets#496
• MNT Rename test class to conform with standard naming convention silverstripe-framework#10353
• MNT Rename test class to conform with standard naming convention (v3) silverstripe-graphql#472
• MNT Rename test class to conform with standard naming convention (v4) silverstripe-graphql#473