3.10.3

What's Changed

• Add support for sending mail via Postal by @ErikBernskiold in #87
• Upgrade NPM packages (automated) by @github-actions in #88
• Bump dependabot/fetch-metadata from 1.3.4 to 1.3.5 by @dependabot in #89
• Bump loader-utils from 1.4.0 to 1.4.2 by @dependabot in #91
• Bump json5 from 1.0.1 to 1.0.2 by @dependabot in #92
• Hide litespeed admin page for non superadmins by @annlickander in #94

Full Changelog: 3.10.2...3.10.3