Increase test timeouts (#23868)

src/Razor/Microsoft.NET.Sdk.Razor/integrationtests/MSBuildProcessManager.cs

@@ -125,7 +125,7 @@ namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
             ProcessStartInfo processStartInfo,
             TimeSpan? timeout = null)
         {
-            timeout = timeout ?? TimeSpan.FromSeconds(5 * 60);
+            timeout = timeout ?? TimeSpan.FromSeconds(8 * 60);
 
             var process = new Process()
             {

src/Shared/E2ETesting/E2ETestOptions.cs

@@ -51,7 +51,7 @@ namespace Microsoft.AspNetCore.E2ETesting
             }
         }
 
-        public int DefaultWaitTimeoutInSeconds { get; set; } = 3;
+        public int DefaultWaitTimeoutInSeconds { get; set; } = 15;
 
         public string ScreenShotsPath { get; set; }