security patches and dependencies updates

What's Changed

• optimize dockerile and avoid install ui build deps by @jupe in #507
• [Snyk] Security upgrade moment from 2.29.1 to 2.29.2 by @snyk-bot in #511
• [Snyk] Security upgrade express-jwt from 6.1.1 to 6.1.2 by @snyk-bot in #514
• [Snyk] Security upgrade nconf from 0.11.3 to 0.11.4 by @snyk-bot in #512
• [Snyk] Upgrade passport from 0.5.0 to 0.5.2 by @snyk-bot in #510
• Chore(deps-dev): bump grunt from 1.3.0 to 1.5.2 by @dependabot in #518
• [Snyk] Upgrade snyk from 1.870.0 to 1.889.0 by @snyk-bot in #502
• [Snyk] Upgrade nodemailer from 6.7.0 to 6.7.3 by @snyk-bot in #503
• update [email protected] by @jupe in #520
• Chore(deps): bump nconf from 0.11.3 to 0.12.0 by @dependabot in #516
• Chore(deps): bump ajv from 6.10.1 to 6.12.6 by @dependabot in #485
• Chore(deps): bump bson from 1.1.3 to 1.1.6 by @dependabot in #484
• Chore(deps-dev): bump superagent from 5.2.2 to 7.1.3 by @dependabot in #519
• Chore(deps-dev): bump eslint from 5.16.0 to 6.8.0 by @dependabot in #463
• Chore(deps-dev): bump coveralls from 3.0.9 to 3.1.1 by @dependabot in #461
• Chore(deps): bump socket.io from 4.4.0 to 4.5.0 by @dependabot in #525
• Chore(deps-dev): bump eslint-plugin-node from 11.0.0 to 11.1.0 by @dependabot in #524
• Chore(deps): bump winston from 3.6.0 to 3.7.2 by @dependabot in #523

Full Changelog: v0.12.0...v0.12.1