Bump dev.arbjerg:lavaplayer from 2.2.4 to 2.2.6 (#424)

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 jda-version = "6.2.0"
-lavaplayer-version = "2.2.4"
+lavaplayer-version = "2.2.6"
 lavaplayer-youtube-v2-version = "1.16.0"
 lavasrc-version = "4.8.1"
 lp_cross-version = "0.1.1"