default WS drop to 0% on dev

conf/base.conf

@@ -14,6 +14,7 @@ net {
   }
   email = "contact@lichess.org"
   crawlable = false
+  websocket_drop_percent = 0
 }
 forcedev = false
 play {

modules/api/src/main/Env.scala

@@ -120,7 +120,7 @@ final class Env(
 
   val websocketDropPercentSetting = settingStore[Int](
     "websocketDropPercent",
-    default = 100,
+    default = config getInt "net.websocket_drop_percent",
     text = "Percentage of websockets to drop. Experimenting server restart issues. Don't touch it.".some,
     persist = false
   )