Fix: conflict with mreporting plugin

[Rom1-B]

Checklist before requesting a review

Please delete options that are not relevant.

• I have performed a self-review of my code.
• I have added tests (when available) that prove my fix is effective or that my feature works.
• I have updated the CHANGELOG with a short functional description of the fix or new feature.
• This change requires a documentation update.

Description

Error on the marketplace page when the mreporting and order plugins are present:

Compile Error: Cannot redeclare class ComposerAutoloaderInitb0bcb3f064a49931bc06bb4c3289766f (previously declared in ./plugins/mreporting/vendor/composer/autoload_real.php:5)
In ./plugins/order/vendor/composer/autoload_real.php(5)
#0 {main}

Screenshots (if appropriate):