fix(clerk-js): Improve UX when adding adding phone MFA #11476

Job	Run time
check-permissions	1s
Formatting, linting & changeset checks	1m 37s
Integration Tests (generic, chrome)	5m 19s
Integration Tests (express, chrome)	2m 11s
Unit Tests (18)	56s
Integration Tests (quickstart, chrome)	2m 28s
Unit Tests (22)	1m 32s
Integration Tests (ap-flows, chrome)	2m 48s
Integration Tests (elements, chrome)	2m 51s
Integration Tests (sessions, chrome)	3m 45s
Integration Tests (astro, chrome)	3m 5s
Integration Tests (expo-web, chrome)	2m 32s
Integration Tests (tanstack-start, chrome)	3m 47s
Integration Tests (tanstack-router, chrome)	2m 15s
Integration Tests (vue, chrome)	2m 12s
Integration Tests (nuxt, chrome)	2m 35s
Integration Tests (react-router, chrome)	2m 22s
Integration Tests (nextjs, chrome, 13)	5m 41s
Integration Tests (nextjs, chrome, 14)	5m 31s
Integration Tests (nextjs, chrome, 15)	5m 20s
	58m 48s

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