Remove enum prefixes

[Gobot1234]

Summary

Removes any enum class name prefixes from enum members.

NONE -> NONE ARITHMETIC_OPERATOR_NONE -> NONE

Checklist

• [x] If code changes were made then they have been tested.
  • [ ] I have updated the documentation to reflect the changes.
• [X] This PR fixes an issue.
• [x] This PR adds something new (e.g. new method or parameters).
  • [x] This change has an associated test
• [x] This PR is a breaking change (e.g. methods or parameters removed/renamed)
• [ ] This PR is not a code change (e.g. documentation, README, ...)

Closes #174 #302

[Gobot1234]

I might actually just update this to remove any prefix on an enum that is the same for all the members.

[cetanu]

Needs to be relocked, but apart from that looks fine to me

[Gobot1234]

Failure looks unrelated

[ryanwradtke]

Has this really been blocked for 2 years?