chore: update Dockerfile to use Node.js 23-slim and adjust application.yml for plugin settings

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:23-slim
 
 WORKDIR /app
 

application.yml

@@ -30,12 +30,12 @@ lavalink:
     sources:
       # The default Youtube source is now deprecated and won't receive further updates. Please use https://github.com/lavalink-devs/youtube-source#plugin instead.
       youtube: false
-      bandcamp: true
-      soundcloud: true
-      twitch: true
-      vimeo: true
-      nico: true
-      http: true # warning: keeping HTTP enabled without a proxy configured could expose your server's IP address.
+      bandcamp: false
+      soundcloud: false
+      twitch: false
+      vimeo: false
+      nico: false
+      http: false # warning: keeping HTTP enabled without a proxy configured could expose your server's IP address.
       local: false
     filters: # All filters are enabled by default
       volume: true