fix async lint

Author: izadoesdev

packages/auth/src/auth.ts

@@ -173,6 +173,7 @@ export const auth = betterAuth({
 			},
 		}),
 		emailOTP({
+			// biome-ignore lint/suspicious/useAwait: we don't want to await here
 			async sendVerificationOTP({ email, otp, type }) {
 				const resend = new Resend(process.env.RESEND_API_KEY as string);