[Snyk] Upgrade gatsby from 3.6.2 to 3.15.0#1337

ManuelDevWeb wants to merge 1 commit intomasterManuelDevWeb/ProjectMoviesServerSideRender:masterfrom

snyk-upgrade-c3d722ccebb83e4129442f49df9fc56cManuelDevWeb/ProjectMoviesServerSideRender:snyk-upgrade-c3d722ccebb83e4129442f49df9fc56cCopy head branch name to clipboard