Increase time regular Steam overlay can be opened before opening GlosSIOverlay: 1s -> 2.5s

GlosSITarget/SteamTarget.h

@@ -89,7 +89,7 @@ class SteamTarget {
     static inline WindowHandle target_window_handle_ = nullptr;
 
     sf::Clock overlay_trigger_clock_;
-    uint32_t overlay_trigger_max_seconds_ = 1;
+    float overlay_trigger_max_seconds_ = 2.5;
     bool overlay_trigger_flag_ = false;
 
     bool delayed_shutdown_ = false;