Bump net.dv8tion:JDA from 6.2.1 to 6.3.0 (#426)

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-jda-version = "6.2.1"
+jda-version = "6.3.0"
 lavaplayer-version = "2.2.6"
 lavaplayer-youtube-v2-version = "1.16.0"
 lavasrc-version = "4.8.1"