minor #11190 [Maintenance] Update github PR template (lchrusciel)
minor #11190 [Maintenance] Update github PR template (lchrusciel)

This PR was merged into the 1.7-dev branch.

Discussion
----------

| Q               | A
| --------------- | -----
| Branch?         | master
| Bug fix?        | no
| New feature?    | no
| BC breaks?      | no
| Deprecations?   | no
| Related tickets | 
| License         | MIT

<!--
 - Bug fixes must be submitted against the 1.6 branch (the lowest possible)
 - Features and deprecations must be submitted against the master branch
 - Make sure that the correct base branch is set
-->


Commits
-------

5480c52827e7a1fa5f1070629e1d08fc913f41e8 [Maintenance] Update github PR template

foobarflies/Sylius,pjedrzejewski/Sylius,kayue/Sylius,Sylius/Sylius,antonioperic/Sylius,pjedrzejewski/Sylius,mbabker/Sylius,foobarflies/Sylius,Zales0123/Sylius,loic425/Sylius,101medialab/Sylius,GSadee/Sylius,Arminek/Sylius,diimpp/Sylius,antonioperic/Sylius,Sylius/Sylius,mbabker/Sylius,kayue/Sylius,foobarflies/Sylius,loic425/Sylius,SyliusBot/Sylius,Arminek/Sylius,lchrusciel/Sylius,pamil/Sylius,mbabker/Sylius,lchrusciel/Sylius,SyliusBot/Sylius,GSadee/Sylius,101medialab/Sylius,diimpp/Sylius,101medialab/Sylius,diimpp/Sylius,pjedrzejewski/Sylius,GSadee/Sylius,pamil/Sylius,foobarflies/Sylius,loic425/Sylius,lchrusciel/Sylius,kayue/Sylius,Sylius/Sylius,SyliusBot/Sylius,Zales0123/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius,pamil/Sylius,mbabker/Sylius,antonioperic/Sylius,Arminek/Sylius