Cannot use apiato with composer 2. The problem in using dependency packages composer-merge

Except for successful install.
### Additional Context:
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composer installsame issue...

UPDATE 1#:
wikimedia has 2^ version
https://github.com/wikimedia/composer-merge-plugin/releases/tag/v2.0.1
thx reedy for info ( see comment https://github.com/wikimedia/composer-merge-plugin/issues/184#issuecomment-785143526 )
UPDATE 2#:
update composer.json from
"wikimedia/composer-merge-plugin": "^1.3.1"
to
"wikimedia/composer-merge-plugin": "^2.0.1"
looks promising

This is fixed in the upcoming v10. It will be released in less than a week.
Hi all, Could you provide change list of v10?
Some of the changes are:
Updated to Laravel ^8.0.0
Required PHP is now ^7.4|^8.0
Update to composer v2
All pkgs are now using their latest version
All stubs used in code generations are updated
Enabled Laravel package auto discovery feature (it was causing problems in previous versions)
Fixed a bug were configs were not loaded correctly
Apiato core is extracted from Ship layer to its own repo
Almost all reported issues are fixed.
Excellent! Ill try tonight. I think this issue Can be closed
v10 branch is still WiP. PR's are welcome 馃槃
Most helpful comment
This is fixed in the upcoming v10. It will be released in less than a week.