[Snyk] Upgrade union from 0.5.0 to 0.6.0#3

yoshimoto-swlab wants to merge 1 commit intomasteryoshimoto-swlab/http-server:masterfrom

snyk-upgrade-c0b1514cc0b91f6ac82b87673faf8d5byoshimoto-swlab/http-server:snyk-upgrade-c0b1514cc0b91f6ac82b87673faf8d5bCopy head branch name to clipboard