[backport] [jvm-packages] Fix json4s binary compatibility issue (#7376) #7414
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Spark 3.2 depends on 3.7.0-M11 which has changed some implicited functions' signatures. And it will result the xgboost4j built against spark 3.0/3.1 failed when saving the model.
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Spark 3.2 depends on 3.7.0-M11 which has changed some implicited functions'
signatures. And it will result the xgboost4j built against spark 3.0/3.1
failed when saving the model.