Change vm.stats.remove.batch.size to delete.batch.query.size & allow delete of volume_stats in batches#9283

sureshanaparti merged 6 commits intoapache:4.19apache/cloudstack:4.19from

shapeblue:make-vm-stat-remove-config-genericshapeblue/cloudstack:make-vm-stat-remove-config-genericCopy head branch name to clipboard