Reproduce issue with RefletionOptimizr (class duplicated on classpath)

[sebersole]

nitial work on reproducing trouble we've seen with RefletionOptimizer caused by a class on the classpath twice (EAR and WAR e.g.)

[Please describe here what your change is about]

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[beikov]

Closing since this was fixed with https://github.com/hibernate/hibernate-orm/pull/10305