merge: Add missing turnstile-response (!427)

View MR for information: !427



Approved-by: Amelia Yukii <amelia.yukii@shourai.de>
Approved-by: Marie <marie@kaifa.ch>

packages/frontend/src/components/MkSignupDialog.form.vue

@@ -265,6 +265,7 @@ async function onSubmit(): Promise<void> {
 			'hcaptcha-response': hCaptchaResponse.value,
 			'm-captcha-response': mCaptchaResponse.value,
 			'g-recaptcha-response': reCaptchaResponse.value,
+			'turnstile-response': turnstileResponse.value,
 		});
 		if (instance.emailRequiredForSignup) {
 			os.alert({