5.0.0 Update

What's Changed

• Add async functions
• Add async gui building
• Add unit tests
• Add support for item flags by @virustotalop in #191
• Bump adventure-text-serializer-gson from 4.3.0 to 4.9.3 by @dependabot in #201
• Bump foundry from 2.0.0 to 2.0.1 by @dependabot in #202
• Bump adventure-text-minimessage from 4.1.0-SNAPSHOT to 4.2.0-SNAPSHOT by @dependabot in #206
• Bump wrappy from 2.2.1 to 2.3.2 by @dependabot in #207
• Bump commons-io from 2.8.0 to 2.11.0 by @dependabot in #209
• Bump commons-lang3 from 3.9 to 3.12.0 by @dependabot in #180
• Bump junit from 4.12 to 4.13.2 by @dependabot in #176
• Bump guice from 5.0.1 to 5.1.0 by @dependabot in #217
• Add date conditionals #181 by @njsharpe in #221

Full Changelog: 4.1.0...5.0.0