HDDS-12662. Rename upgrade callback directory 1.5.0 to 2.0.0

[adoroszlai]

What changes were proposed in this pull request?

Rename upgrade callback directory 1.5.0 to 2.0.0.

Fix leftover ozone debug recover command (renamed in HDDS-12029).

HDDS-12662

How was this patch tested?

Upgrade test are expected to fail. Will need additional fix before merge.

[adoroszlai]

Generate key for o3fs by HSYNC prior to finalization                  | FAIL |
0 != 255
------------------------------------------------------------------------------
Generate key for o3fs by HFLUSH prior to finalization                 | FAIL |
0 != 255
------------------------------------------------------------------------------
Generate key for ofs by HSYNC prior to finalization                   | FAIL |
0 != 255
------------------------------------------------------------------------------
Generate key for ofs by HFLUSH prior to finalization                  | FAIL |
0 != 255

https://github.com/adoroszlai/ozone/actions/runs/14007322051/job/39223026240#step:13:282

[adoroszlai]

I will open a proper backport PR.