fix: upgrade eslint from 7.16.0 to 7.21.0 (#164)
fix: upgrade eslint from 7.16.0 to 7.21.0 (#164)

Snyk has created this PR to upgrade eslint from 7.16.0 to 7.21.0.
jsfehler/phaser-ui-tools,jsfehler/phaser-ui-tools