Set COMPOSER_ROOT_VERSION to 9.2.0@dev for bamboo
If typo3/testing-framework needs to be synced with changes
in core it needs to require the dev branch of the upcoming
release as the compatibility to previous releases needs to
Therefore it has to define a dependency in composer.json like:
If composer install is executed with COMPOSER_ROOT_VERSION
set to 9.1.0 that produces a conflict, therefore the version
should be raised to 9.2.0@dev.