Reduce timeout and fix broken test

src/Microsoft.Tye.Core/ProcessUtil.cs

@@ -23,7 +23,7 @@ namespace Microsoft.Tye
 
         private static readonly bool IsWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
 
-        private const int ProcessExitTimeoutMs = 60 * 1000; // 1 minute timeout for the process to exit.
+        private const int ProcessExitTimeoutMs = 30 * 1000; // 30 seconds timeout for the process to exit.
 
         public static Task<int> ExecuteAsync(
             string command,

test/E2ETest/ReplicaStoppingTests.cs

@@ -61,7 +61,7 @@ namespace E2ETest
                 var replicasToRestart = new[] { replicaToStop.Key };
                 var restOfReplicas = host.Application.Services.SelectMany(s => s.Value.Replicas).Select(r => r.Value.Name).Where(r => r != replicaToStop.Key).ToArray();
 
-                Assert.True(await DoOperationAndWaitForReplicasToRestart(host, replicasToRestart.ToHashSet(), restOfReplicas.ToHashSet(), TimeSpan.FromSeconds(1), _ =>
+                Assert.True(await DoOperationAndWaitForReplicasToRestart(host, replicasToRestart.ToHashSet(), restOfReplicas.ToHashSet(), TimeSpan.FromSeconds(30), _ =>
                 {
                     replicaToStop.Value.StoppingTokenSource!.Cancel();
                     return Task.CompletedTask;