Update dependencies and webpack config

What's Changed

• Bump y18n from 4.0.0 to 4.0.1 by @dependabot in #5
• Bump ssri from 6.0.1 to 6.0.2 by @dependabot in #6
• Bump lodash from 4.17.19 to 4.17.21 by @dependabot in #7
• Bump hosted-git-info from 2.8.8 to 2.8.9 by @dependabot in #8
• Bump browserslist from 4.12.0 to 4.16.6 by @dependabot in #9
• Bump path-parse from 1.0.6 to 1.0.7 by @dependabot in #11
• Bump ws from 7.3.0 to 7.5.4 by @dependabot in #13

Full Changelog: v1.0.6...v1.0.7