Woran liegt das, dass weder drupal/search_api_solr noch drupal/search_api aktualisiert werden kann?
# composer require 'drupal/search_api:^1.14'
./composer.json has been updated
Gathering patches for root package.
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Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.