Drop drush-launcher installation from cli container

[halisonfernandes]

Motivation
drush-ops/drush-launcher#105
drush-ops/drush-launcher#106

It is throwing the following errors:

PHP Deprecated:  Return type of HumbugBox3140\KevinGH\RequirementChecker\RequirementCollection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/drush8/.box/src/RequirementCollection.php on line 14

Deprecated: Return type of HumbugBox3140\KevinGH\RequirementChecker\RequirementCollection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/drush8/.box/src/RequirementCollection.php on line 14
PHP Deprecated:  Return type of HumbugBox3140\KevinGH\RequirementChecker\RequirementCollection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/drush8/.box/src/RequirementCollection.php on line 19

Deprecated: Return type of HumbugBox3140\KevinGH\RequirementChecker\RequirementCollection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/drush8/.box/src/RequirementCollection.php on line 19

Proposed changes
Removes drush-launcher installation from cli container

Testing steps
Create a new Drupal 10 (Composer Version) project with fin project create
Install the Drush 12 - fin composer require drush/drush:^12 -W
Run fin drush st

[chrissnyder2337]

Related? docksal/docksal#1791