minor #13933 Bump flex to ^1.17, v1.13 - old infrastructure shutdown (em411)
minor #13933 Bump flex to ^1.17, v1.13 - old infrastructure shutdown (em411)


This PR was merged into the 1.10 branch.

Discussion
----------

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


https://symfony.com/blog/the-old-flex-infrastructure-is-shutting-down


Commits
-------

87deaf7 Bump flex to ^1.17, v1.13
d6b1ee2 Check flex constraint to ^1.17.1

diimpp/Sylius,Sylius/Sylius,loic425/Sylius,101medialab/Sylius,diimpp/Sylius,loic425/Sylius,101medialab/Sylius,SyliusBot/Sylius,Sylius/Sylius,SyliusBot/Sylius,diimpp/Sylius,loic425/Sylius,SyliusBot/Sylius,101medialab/Sylius,Sylius/Sylius