v0.4.0

What's Changed

• Update publish-galaxy.yml by @artis3n in #58
• add galaxy collection badge by @artis3n in #59
• Fix database cluster module by @mamercad in #60
• Fix Project module by @mamercad in #61
• Fix kubernetes_cluster module by @mamercad in #64
• Add Droplet inventory plugin by @mamercad in #65
• Double database cluster timeout by @mamercad in #67
• Dependabot bumps and update MAINTAINERS by @mamercad in #71
• Release v0.4.0 by @mamercad in #72

Full Changelog: v0.3.0...v0.4.0