[SPARK-31853][DOCS] Mention removal of params mixins setter in migration guide#28663

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EnricoMi wants to merge 1 commit intoapache:masterfrom

G-Research:branch-pyspark-migration-guide-setters

Commits on May 28, 2020

Mention removal of params mixins setter in migration guide (see SPARK-29093)
EnricoMi
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