feat: update builder to 2.0.1, allow for testing with Spigot, change Java version to 17

feat: port 0.2.43 features and fixes

[ci skip] build: update plugin builder

build: update gradle

[ci skip] Update README.md

build: update to latest bwlang changes

build: update wreapper and plugins

build: update for latest builder changes

build: relocate gs.mclo package

feat: port 0.2.42 features

build: update dependencies

feat: port 0.2.41 features, fixed compat with latest slib

[ci skip] update PR template

build: update gradle

feat: first iteration of upgrades api, builtin team upgrades (#578)