Version 6.1.1:

Fixes

• Fixed C2SSelfMessagingComponent#sendC2SMessage mistakenly adding the component ID to the custom data buffer
  • Check out the new documentation for this API here: https://ladysnake.org/wiki/cardinal-components-api/modules/entity#client-to-server-networking
• Removed dependency on com.demonwav.mcdev:annotations - this should remove some errors in dev environments

see full changelog here