lib: fix diagnostics_channel lint issues

Refs: #63623

Refs: #63651
Signed-off-by: Divyanshu Sharma <divyanshu88999@gmail.com>

Author: DivyanshuX9

lib/diagnostics_channel.js

@@ -2,7 +2,6 @@
 
 const {
   ArrayPrototypeAt,
-  ArrayPrototypeIndexOf,
   ArrayPrototypePush,
   ArrayPrototypePushApply,
   ArrayPrototypeSlice,
@@ -15,6 +14,7 @@ const {
   ReflectApply,
   SafeFinalizationRegistry,
   SafeMap,
+  SafeSet,
   SymbolDispose,
   SymbolHasInstance,
 } = primordials;
@@ -60,7 +60,6 @@ function withSuppressionsContext(set, fn, thisArg, args) {
   if (storage) {
     return storage.run(set, () => ReflectApply(fn, thisArg, args));
   }
-  // Fallback: just call the function without context
   return ReflectApply(fn, thisArg, args);
 }
 // Can't delete when weakref count reaches 0 as it could increment again.
@@ -164,7 +163,7 @@ class RunStoresScope {
 class ActiveChannel {
   subscribe(subscription, options = {}) {
     validateFunction(subscription, 'subscription');
-    let suppressedBy = options && options.suppressedBy !== undefined ? options.suppressedBy : null;
+    const suppressedBy = options && options.suppressedBy !== undefined ? options.suppressedBy : null;
     if (suppressedBy !== null) {
       const t = typeof suppressedBy;
       if (t === 'string' || t === 'number' || t === 'bigint' || t === 'boolean') {
@@ -709,19 +708,10 @@ function suppressed(key, fn, thisArg, ...args) {
   }
 
   const storage = getSuppressionsStorage();
-  let currentSet;
-  if (storage) {
-    currentSet = storage.getStore();
-  }
-  const next = currentSet ? new Set(currentSet) : new Set();
+  const currentSet = storage ? storage.getStore() : undefined;
+  const next = currentSet ? new SafeSet(currentSet) : new SafeSet();
   next.add(key);
-  const wrapped = function() {
-    try {
-      console.error('diagnostics_channel: suppressed() executing callback');
-    } catch (_) {}
-    return ReflectApply(fn, thisArg, args);
-  };
-  return withSuppressionsContext(next, wrapped, thisArg, []);
+  return withSuppressionsContext(next, fn, thisArg, args);
 }
 
 module.exports = {