Changes

Summary

1. Properly handle MANAGE_THREAD permission for managing threads (#2247) (commit: 86aac44) (details)

Commit 86aac44b3f052a7639ff14083dae3b6a044d3ba6 by noreply Properly handle MANAGE_THREAD permission for managing threads (#2247) (commit: 86aac44)
	src/main/java/net/dv8tion/jda/internal/entities/ThreadChannelImpl.java (diff)
	src/main/java/net/dv8tion/jda/internal/managers/channel/ChannelManagerImpl.java (diff)
	src/main/java/net/dv8tion/jda/internal/entities/mixin/channel/middleman/GuildChannelMixin.java (diff)