Merge pull request #2558 from lightpanda-io/session_deinit_memory_notification

src/browser/Session.zig

@@ -131,6 +131,8 @@ pub fn deinit(self: *Session) void {
 
     self.cookie_jar.deinit();
 
+    self.browser.env.memoryPressureNotification(.critical);
+
     self.storage_shed.deinit(self.browser.app.allocator);
     self.arena_pool.release(self.arena);
 }