Provided a solution to sort partitions from order in

/product/overlay/partition_order.xml, added a debugging command
to dump the partition order and how it get established.

Bug: b/278850109
Test: Added and verified affected tests pass.
Change-Id: I707ace74dc55ed5e37b672f191636e8d0ff78e95
Merged-In: I707ace74dc55ed5e37b672f191636e8d0ff78e95