problem: switches an upstream with disabled validation to the syncing state though it doesn't check the sync for it

src/main/kotlin/io/emeraldpay/dshackle/upstream/DefaultUpstream.kt

@@ -98,6 +98,11 @@ abstract class DefaultUpstream(
     }
 
     fun statusByLag(lag: Long, proposed: UpstreamAvailability): UpstreamAvailability {
+        if (options.disableValidation == true) {
+            // if we specifically told that this upstream should be _always valid_ then skip
+            // the status calculation and trust the proposed value as is
+            return proposed
+        }
         return if (proposed == UpstreamAvailability.OK) {
             when {
                 lag > 6 -> UpstreamAvailability.SYNCING