Changes

Summary

1. Add slash command mentions (#2251) (commit: 32483a1) (details)

Commit 32483a14ed216d232608e2dba874a27e3a210521 by noreply Add slash command mentions (#2251) (commit: 32483a1)
	src/main/java/net/dv8tion/jda/internal/entities/mentions/AbstractMentions.java (diff)
	src/main/java/net/dv8tion/jda/api/interactions/commands/Command.java (diff)
	src/main/java/net/dv8tion/jda/api/interactions/commands/CommandInteractionPayload.java (diff)
	src/main/java/net/dv8tion/jda/internal/entities/SelectMenuMentions.java (diff)
	src/main/java/net/dv8tion/jda/api/interactions/commands/ICommandReference.java
	src/main/java/net/dv8tion/jda/internal/interactions/command/CommandImpl.java (diff)
	src/main/java/net/dv8tion/jda/api/entities/Mentions.java (diff)
	src/main/java/net/dv8tion/jda/api/entities/Message.java (diff)
	src/main/java/net/dv8tion/jda/api/interactions/commands/SlashCommandReference.java