Configurable chance for wolves to spawn rabid

Configurable chance to spawn a wolf that is rabid.
Rabid wolves attack all players, mobs, and animals.

purpur-server/paper-patches/files/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java.patch

@@ -0,0 +1,18 @@
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
+@@ -146,4 +_,15 @@
+             return this.getKey().hashCode();
+         }
+     }
++    // Purpur start - Configurable chance for wolves to spawn rabid
++    @Override
++    public boolean isRabid() {
++        return getHandle().isRabid();
++    }
++
++    @Override
++    public void setRabid(boolean isRabid) {
++        getHandle().setRabid(isRabid);
++    }
++    // Purpur end - Configurable chance for wolves to spawn rabid
+ }