[Snyk] Upgrade flatgeobuf from 3.31.1 to 3.38.0#526

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

snyk-upgrade-4ff03942100249efa33b04faf3c8660bSuperMap/iClient-JavaScript:snyk-upgrade-4ff03942100249efa33b04faf3c8660bCopy head branch name to clipboard