Change TTFD timeout to 25 seconds (#3984)

* changed TTFD timeout to 25 seconds, to avoid competing with transaction's timeout

Author: stefanosiano

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+### Unreleased
+
+### Fixes
+
+- Change TTFD timeout to 25 seconds ([#3984](https://github.com/getsentry/sentry-java/pull/3984))
+
 ## 7.19.0
 
 ### Fixes

sentry-android-core/src/main/java/io/sentry/android/core/ActivityLifecycleIntegration.java

@@ -57,7 +57,7 @@ public final class ActivityLifecycleIntegration
   static final String APP_START_COLD = "app.start.cold";
   static final String TTID_OP = "ui.load.initial_display";
   static final String TTFD_OP = "ui.load.full_display";
-  static final long TTFD_TIMEOUT_MILLIS = 30000;
+  static final long TTFD_TIMEOUT_MILLIS = 25000;
   private static final String TRACE_ORIGIN = "auto.ui.activity";
 
   private final @NotNull Application application;