chore(spark): remove `Utils.redact` (#600) #539

Job	Run time
test (datasources-32, spark-3.2.4, spark-3.2.4-bin-hadoop3.2)	14m 25s
test (datasources-33, spark-3.3.4, spark-3.3.4-bin-hadoop3)	13m 57s
test (datasources-34, spark-3.4.3, spark-3.4.3-bin-hadoop3)	14m 22s
test (datasources-35, spark-3.5.1, spark-3.5.1-bin-hadoop3)	10m 0s
	52m 44s

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