chore: update Velocity for 1.21 support

Dockerfile

@@ -4,8 +4,8 @@ FROM --platform=$TARGETPLATFORM azul/zulu-openjdk:21-jre
 RUN apt-get update && apt-get install -y wget
 
 # We manually set the Velocity version to avoid bugs
-ENV VELOCITY_JAR_URL "https://api.papermc.io/v2/projects/velocity/versions/3.3.0-SNAPSHOT/builds/365/downloads/velocity-3.3.0-SNAPSHOT-365.jar"
-ENV VIA_VERSION_JAR_URL "https://github.com/ViaVersion/ViaVersion/releases/download/4.9.2/ViaVersion-4.9.2.jar"
+ENV VELOCITY_JAR_URL "https://api.papermc.io/v2/projects/velocity/versions/3.3.0-SNAPSHOT/builds/398/downloads/velocity-3.3.0-SNAPSHOT-398.jar"
+#ENV VIA_VERSION_JAR_URL "https://github.com/ViaVersion/ViaVersion/releases/download/4.9.2/ViaVersion-4.9.2.jar"
 
 RUN mkdir /app
 WORKDIR /app
@@ -15,15 +15,16 @@ RUN wget -O velocity.jar $VELOCITY_JAR_URL
 COPY run/velocity.toml .
 COPY run/server-icon.png .
 
-# Move Core Plugin
+# Move Core Plugin, install third-party plugins
 RUN mkdir /app/plugins
 WORKDIR /app/plugins
+COPY build/libs/*-all.jar velocity-core.jar
 
-RUN wget -O viaversion.jar $VIA_VERSION_JAR_URL
-COPY run/plugins/viaversion/config.yml viaversion/config.yml
+RUN #wget -O viaversion.jar $VIA_VERSION_JAR_URL
+#COPY run/plugins/viaversion/config.yml viaversion/config.yml
 
 RUN #wget -O viabackwards.jar https://github.com/ViaVersion/ViaBackwards/releases/download/4.9.1/ViaBackwards-4.9.1.jar
-COPY build/libs/*-all.jar velocity-core.jar
+
 # Go back to the base directory for our server
 WORKDIR /app