Changes

Summary

1. Add Message.Attachment#isSpoiler (#1374) (commit: 7bc8ae6) (details)

Commit 7bc8ae6b6debe0f1d04b7eb7d0d598addf2006ff by noreply Add Message.Attachment#isSpoiler (#1374) (commit: 7bc8ae6)
	src/main/java/net/dv8tion/jda/api/entities/Message.java (diff)