fix: update lavasrc 4.8.3, disable broken spotify, JDA 6.4.2 migration

lavalink/application.yml

@@ -14,7 +14,7 @@ plugins:
       - "ytsearch:\"%ISRC%\""
       - "ytsearch:%QUERY%"
     sources:
-      spotify: true
+      spotify: false
       applemusic: true
       deezer: false
       yandexmusic: false
@@ -33,7 +33,7 @@ lavalink:
   plugins:
     - dependency: "dev.lavalink.youtube:youtube-plugin:1.18.1"
       repository: "https://maven.lavalink.dev/releases"
-    - dependency: "com.github.topi314.lavasrc:lavasrc-plugin:4.8.1"
+    - dependency: "com.github.topi314.lavasrc:lavasrc-plugin:4.8.3"
       repository: "https://maven.topi.wtf/releases"
   server:
     password: "Hch4HiVCxkKs9JPiSnrt4Q"