[Snyk] Upgrade mobx from 6.12.0 to 6.13.1#15

Ravid-A wants to merge 1 commit into

mainRavid-A/2048Multiplayer:mainfrom

snyk-upgrade-7c513e4065d256a6e4dc771da161efe6Ravid-A/2048Multiplayer:snyk-upgrade-7c513e4065d256a6e4dc771da161efe6Copy head branch name to clipboard