* Support normalizing anyof/oneof enum constraints to a single enum
* Add SIMPLIFY_ONEOF_ANYOF_ENUM to the documentation
* Process referenced schemas with oneof/enum as well
* Implement referenced enum merging from oneof/anyof
* Implement retaining the enum description as x-enum-desriptions for oneof enum
* Update samples and docs with oneOf enum normalization
* update samples to fix python tests
* fix test file name
* fix incorrect filename
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Co-authored-by: Pieter Bos <pieter.bos@nedap.com>