Notable fixes in R2021-08

Big Data

Issue	Description	Available in
Spark Batch Job fails with "Java.lang.ClassNotFoundException: org.apache.knox.gateway.shell.AbstractCloudAccessBrokerRequest" error	The error has been corrected for Spark Batch and Spark Streaming Jobs. The following Knox related libraries are now downloaded only if you use Knox: talend-bigdata-launcher-core talend-bigdata-launcher-livy talend-bigdata-launcher-knox gateway-cloud-bindings gateway-shell gateway-i18n This avoids to get errors related to Knox if you do not use it.	All Talend products with Big Data

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