Use Submit on Form instead of button click to fix test

Author: linkdotnet

tests/LinkDotNet.Blog.IntegrationTests/Web/Features/AboutMe/Components/TalksTests.cs

@@ -28,7 +28,7 @@ public void WhenAddingTalkThenDisplayedToUser()
         cut.Find("#talk-date").Change(new DateTime(2022, 10, 2));
         cut.Find("#talk-content").Input("text");
 
-        cut.Find("#talk-submit").Click();
+        cut.Find("form").Submit();
 
         cut.WaitForState(() => cut.HasComponent<TalkEntry>());
         var entry = cut.FindComponent<TalkEntry>();