v2.3.0

What's Changed

• Don't use imported key directly in interpolation by @floitsch in #459
• Install certificates instead of passing them in by @kasperl in #460
• Only use common trusted roots by @kasperl in #461
• Update mqtt tutorials by @floitsch in #462
• Update display guide for Pixel-display version 2.4 by @erikcorry in #463
• Update font description for new pixel-display 2.0 by @erikcorry in #464
• Update SSD1306 tutorial for pixel-display v2 by @erikcorry in #465
• Add dependabot and update actions by @floitsch in #466

Full Changelog: v2.2.19...v2.3.0