[Snyk] Upgrade proj4 from 2.17.0 to 2.20.2#572

ahnan wants to merge 1 commit intomasterSuperMap/iClient-JavaScript:masterfrom

snyk-upgrade-976578446f1da59fc1ae66384683a906SuperMap/iClient-JavaScript:snyk-upgrade-976578446f1da59fc1ae66384683a906Copy head branch name to clipboard