fix: redirect stdin in CLI integration tests to prevent blocking in CI environments

Author: sirkirby

tests/TenSecondTom.IntegrationTests/Integration/Cli/SetupCommandCliTests.cs

@@ -91,6 +91,7 @@ private Process CreateCliProcess(string arguments)
                 FileName = executablePath,
                 Arguments = arguments,
                 WorkingDirectory = _projectRoot,
+                RedirectStandardInput = true,  // Prevent blocking on stdin
                 RedirectStandardOutput = true,
                 RedirectStandardError = true,
                 UseShellExecute = false,