[Snyk] Upgrade gatsby from 3.6.2 to 3.15.0#1325

ManuelDevWeb wants to merge 1 commit intomasterManuelDevWeb/ProjectMoviesServerSideRender:masterfrom

snyk-upgrade-819fb4846e900cbd2cca1b281828d5ccManuelDevWeb/ProjectMoviesServerSideRender:snyk-upgrade-819fb4846e900cbd2cca1b281828d5ccCopy head branch name to clipboard