Merge pull request PrestaShop#36318 from PrestaShop/changelog-alpha-1…

…-build-3

Update Changelog for 9.0.0 Alpha 1

fix changelog version number

update changelog and contributor list

Fix changelog missing line

//changelog 1.7.8.11

In memory of our colleague @MrOtek3S

// Update Changelog for 8.1.2

Update changelog and CONTRIBUTORS

// Changelog 8.1.1

// Changelog 8.0.5