feat(nextjs): Enable Keyless by default #11633

Job	Run time
check-permissions	8s
Formatting, linting & changeset checks	1m 34s
Unit Tests (18)	1m 25s
Integration Tests (generic, chrome)	1m 18s
Unit Tests (22)	1m 24s
Integration Tests (express, chrome)	1m 15s
Integration Tests (quickstart, chrome)	1m 9s
Integration Tests (ap-flows, chrome)	1m 17s
Integration Tests (elements, chrome)	1m 12s
Integration Tests (sessions, chrome)	1m 7s
Integration Tests (astro, chrome)	1m 15s
Integration Tests (expo-web, chrome)	1m 10s
Integration Tests (tanstack-start, chrome)	1m 12s
Integration Tests (tanstack-router, chrome)	1m 6s
Integration Tests (vue, chrome)	1m 3s
Integration Tests (nuxt, chrome)	1m 5s
Integration Tests (react-router, chrome)	1m 8s
Integration Tests (nextjs, chrome, 13)	1m 14s
Integration Tests (nextjs, chrome, 14)	1m 10s
Integration Tests (nextjs, chrome, 15)	1m 10s
	23m 22s

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