Backport to MDS v5.2 || NullReferenceException issue when using SqlDataAdapter with Always Encrypted and UpdateBatchSize > 1

[priyankatiwari08]

Internal request to back-port below PR to MDS v5.2:

#3749

[ErikEJ]

@priyankatiwari08 is 5.2 not out of support?

[priyankatiwari08]

yes, created this by mistake @ErikEJ