Update prop error message

[jacehensley-wf]

Related to: Workiva/over_react_test#8

Ultimate problem:

When running tests in the DDC the Error.safeToString was kinda a PITA

How it was fixed:

• Do not use Error.safeToString

Testing suggestions:

??

Potential areas of regression:

N/A

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FYA: @greglittlefield-wf @aaronlademann-wf @jacehensley-wf @clairesarsam-wf @joelleibow-wf

[aviary-wf]

Raven

Number of Findings: 0

[aaronlademann-wf]

+1

[clairesarsam-wf]

+1

[aaronlademann-wf]

QA +1

• Testing instruction
• Dev +1's
• Dev/QA +10
• Unit tests created/updated
• All unit tests pass
  • Unit test failure is a result of a dependency not having merged yet, and that dependency not being able to merge without this PR merging first.
  • I verified that the failure it causes is isolated to the test - does not effect lib/ code at all.
• Rosie ran/Rosie comment displays expected info
• Dependency Scan Clean

Merging.