Fix diag test

Author: Evangelink

test/IntegrationTests/Microsoft.Testing.Platform.Acceptance.IntegrationTests/DiagnosticTests.cs

@@ -207,11 +207,11 @@ private async Task<string> AssertDiagnosticReportWasGeneratedAsync(TestHostResul
 
         string diagContentsPattern =
 """
-\[.+ - Information\] Version: .+
-\[.+ - Information\] Logging mode: .+
-\[.+ - Information] Logging level: .+
-\[.+ - Information\] CreateBuilderAsync entry time: .+
-\[.+ - Information\] PID: .+
+.+ Microsoft.Testing.Platform.Builder.TestApplication INFORMATION Version: .+
+.+ Microsoft.Testing.Platform.Builder.TestApplication INFORMATION Logging mode: .+
+.+ Microsoft.Testing.Platform.Builder.TestApplication INFORMATION Logging level: .+
+.+ Microsoft.Testing.Platform.Builder.TestApplication INFORMATION CreateBuilderAsync entry time: .+
+.+ Microsoft.Testing.Platform.Builder.TestApplication INFORMATION PID: .+
 """;
         (bool isMatch, string content) = await CheckDiagnosticContentsMatchAsync(match.Value, diagContentsPattern);
         Assert.IsTrue(isMatch, $"{content}\n{diagContentsPattern}");