feat(clerk-js): remove headless variant #24456

Job	Run time
Check Permissions	6s
Formatting \| Dedupe \| Changeset	1m 18s
Build Packages	1m 24s
Integration Tests (sessions, chrome)	3m 48s
Integration Tests (generic, chrome)	4m 37s
Integration Tests (localhost, chrome)	3m 13s
Integration Tests (sessions:staging, chrome)	3m 42s
Integration Tests (ap-flows, chrome)	3m 4s
Integration Tests (astro, chrome)	3m 40s
Integration Tests (express, chrome)	2m 39s
Integration Tests (handshake, chrome)	2m 35s
Integration Tests (tanstack-react-start, chrome)	3m 14s
Integration Tests (nextjs, chrome, 15)	7m 47s
Integration Tests (billing, chrome)	5m 5s
Integration Tests (vue, chrome)	2m 51s
Integration Tests (handshake:staging, chrome)	2m 40s
Integration Tests (react-router, chrome)	3m 5s
Integration Tests (quickstart, chrome, 16)	3m 13s
Integration Tests (nextjs, chrome, 16)	6m 18s
Integration Tests (nuxt, chrome)	3m 1s
Integration Tests (machine, chrome)	5m 8s
Integration Tests (quickstart, chrome, 15)	3m 45s
Integration Tests (custom, chrome)	3m 25s
Unit Tests (**)	3m 12s
Static analysis	2m 44s
Publish with pkg-pr-new	1m 46s
	1h 27m 20s

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