fix node shell session regression

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/main/node-shell-session.ts

@@ -38,6 +38,7 @@ export class NodeShellSession extends ShellSession {
       name: "xterm-256color",
       rows: 30,
     });
+    this.running = true;
     this.pipeStdout()
     this.pipeStdin()
     this.closeWebsocketOnProcessExit()