Don't auto-split long lines when dumping config

Fixes ViaVersion#4740

Author: kennytv

common/src/main/java/com/viaversion/viaversion/util/CommentStore.java

@@ -167,7 +167,7 @@ public void writeComments(final String rawYaml, final File output) throws IOExce
 
         int currentKeyIndents = 0;
         String key = "";
-        for (final String line : rawYaml.split("\n")) {
+        for (final String line : rawYaml.lines().toList()) {
             if (line.isEmpty()) {
                 continue;
             }

common/src/main/java/com/viaversion/viaversion/util/Config.java

@@ -41,6 +41,7 @@ public abstract class Config extends ConfigSection {
         DumperOptions options = new DumperOptions();
         options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
         options.setPrettyFlow(false);
+        options.setSplitLines(false);
         options.setIndent(2);
         return new Yaml(new CustomSafeConstructor(), new Representer(options), options);
     });