internal: Remove loading integrations names from event.extra (#4627)

Author: krystofwoldrich

CHANGELOG.md

@@ -10,6 +10,10 @@
 
 - `SentrySdkInfo.packages` should be an array (#4626)
 
+### Internal
+
+- Remove loading `integrations` names from `event.extra` (#4627)
+
 ## 8.42.0-beta.2
 
 ### Fixes

Sources/Sentry/SentryClient.m

@@ -880,16 +880,14 @@ - (void)setSdk:(SentryEvent *)event
         return;
     }
 
-    id integrations = event.extra[@"__sentry_sdk_integrations"];
-    if (!integrations) {
-        integrations = [SentrySDK.currentHub trimmedInstalledIntegrationNames];
+    NSMutableArray<NSString *> *integrations =
+        [SentrySDK.currentHub trimmedInstalledIntegrationNames];
 
 #if SENTRY_HAS_UIKIT
-        if (self.options.enablePreWarmedAppStartTracing) {
-            [integrations addObject:@"PreWarmedAppStartTracing"];
-        }
-#endif
+    if (self.options.enablePreWarmedAppStartTracing) {
+        [integrations addObject:@"PreWarmedAppStartTracing"];
     }
+#endif
 
     NSArray<NSString *> *features =
         [SentryEnabledFeaturesBuilder getEnabledFeaturesWithOptions:self.options];