[FEATURE] Ensure composer always installs the packages

This patch ignores some platform requirements to ensure that the packages can be installed.
To achieve that all plugins and all the php version and extension requirements are ignored.

Otherwise a simple missing `php-gd` extension might break the license finder

lib/license_finder/package_managers/composer.rb

@@ -29,7 +29,7 @@ def self.package_management_command
     end
 
     def prepare_command
-      'composer install'
+      'composer install --no-plugins --ignore-platform-reqs --no-interaction'
     end
 
     def package_path