refactor: simplify conditionals in propagate function for better readability

Author: johnsoncodehk

packages/reactivity/src/system.ts

@@ -137,12 +137,14 @@ export function propagate(subs: Link): void {
 
     if (!(subFlags & SubscriberFlags.Tracking)) {
       if (
-        (!(subFlags & (SubscriberFlags.ToCheckDirty | SubscriberFlags.Dirty)) &&
-          ((sub.flags = subFlags | targetFlag), true)) ||
-        (subFlags & SubscriberFlags.Recursed &&
-          ((sub.flags = (subFlags & ~SubscriberFlags.Recursed) | targetFlag),
-          true))
+        !(
+          subFlags &
+          (SubscriberFlags.Recursed |
+            SubscriberFlags.ToCheckDirty |
+            SubscriberFlags.Dirty)
+        )
       ) {
+        sub.flags = (subFlags & ~SubscriberFlags.Recursed) | targetFlag
         const subSubs = (sub as Dependency).subs
         if (subSubs !== undefined) {
           if (subSubs.nextSub !== undefined) {