Bump thenify from 3.3.0 to 3.3.1 in /demos/xr#20

dependabot[bot] wants to merge 1 commit intomasterdarktears/darktears.github.io:masterfrom

dependabot/npm_and_yarn/demos/xr/thenify-3.3.1darktears/darktears.github.io:dependabot/npm_and_yarn/demos/xr/thenify-3.3.1Copy head branch name to clipboard