Removed dotenv environment test (task #7924)
Removed dotenv environment test (task #7924)

Composer autoload is pretty reliable, so we don't need to test
if it works or not.  If the library is missing for any reason,
PHP will let us noisily know so during the dotenv unit tests.

QoboLtd/project-template-cakephp,QoboLtd/project-template,QoboLtd/project-template,QoboLtd/project-template-wordpress,QoboLtd/project-template-wordpress,QoboLtd/project-template-cakephp,QoboLtd/project-template-wordpress,QoboLtd/project-template-cakephp,QoboLtd/project-template-wordpress,QoboLtd/project-template,QoboLtd/project-template-cakephp,QoboLtd/project-template-cakephp