Required patches for group 1.x no longer apply

Problem/Motivation

These patches no longer apply to group 1.6.

https://www.drupal.org/files/issues/2018-10-10/3005554-3.patch → (Gcommerce - Promotion entities throw an exception when toUrl() is called on them - https://www.drupal.org/project/drupal/issues/3005554 → )
Could not apply patch! Skipping. The error was: Cannot apply patch https://www.drupal.org/files/issues/2018-10-10/3005554-3.patch →

https://www.drupal.org/files/issues/2019-04-19/3049283-2.patch → (Gcommerce - TypeError: Argument 1 passed to Drupal\Core\Render\Element::children() must be of the type array, null given, called in /app/www/cm/modules/contrib/group/group.module on line 406)
Could not apply patch! Skipping. The error was: Cannot apply patch https://www.drupal.org/files/issues/2019-04-19/3049283-2.patch →

Since they are marked required, I am marketing this as Major.

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes