Unset redis password if empty.

Author: DaneEveritt

app/Console/Commands/Environment/AppSettingsCommand.php

@@ -147,11 +147,15 @@ private function checkForRedis()
             $this->output->comment(trans('command/messages.environment.app.redis_pass_help'));
             $this->variables['REDIS_PASSWORD'] = $this->option('redis-pass') ?? $this->output->askHidden(
                 trans('command/messages.environment.app.redis_password'), function () {
-                    return true;
+                    return '';
                 }
             );
         }
 
+        if (empty($this->variables['REDIS_PASSWORD'])) {
+            unset($this->variables['REDIS_PASSWORD']);
+        }
+
         $this->variables['REDIS_PORT'] = $this->option('redis-port') ?? $this->ask(
             trans('command/messages.environment.app.redis_port'), $this->config->get('database.redis.default.port')
         );