Revert "increased chunksize in azure for mq computation"

This reverts commit 280c6459fe9a1dbc371081132371e03734e108f7.

crss-mq-computation/crss-mq-computation-azure.yml

@@ -35,7 +35,6 @@ spring:
 
 batch:
   # resourceLocation: ${resourceLocation} - property expansion defaulted in app's application.yml
-  chunkSize: 1000
   partitionSize:
     gap: 5000
     mq: 5000