feat(pack): enable Distant Horizons by default

The server generates and serves DH LODs, but DH was opted out by default,
so clients never received them. Default it on (still optional/opt-out) so
players get server-side distant terrain out of the box.

pack.toml

@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "fc0b1116928e1279580fdd83a379fbde38554ccdf6e77e49ebc8a439e18e7fd2"
+hash = "6e6f44d4629a9e6a98b7cceffe30071abf7c6ae64918ae8c206cbe07c91fb282"
 
 [versions]
 minecraft = "1.21.1"