feat(nextjs): Enable Keyless by default #12312

Job	Run time
check-permissions	5s
Formatting, linting & changeset checks	1m 37s
Unit Tests (18)	44s
Integration Tests (generic, chrome)	1m 26s
Unit Tests (22)	46s
Integration Tests (express, chrome)	2m 28s
Integration Tests (quickstart, chrome)	3m 2s
Integration Tests (ap-flows, chrome)	3m 0s
Integration Tests (elements, chrome)	2m 28s
Integration Tests (sessions, chrome)	3m 16s
Integration Tests (astro, chrome)	1m 24s
Integration Tests (expo-web, chrome)	1m 27s
Integration Tests (tanstack-start, chrome)	1m 54s
Integration Tests (tanstack-router, chrome)	2m 29s
Integration Tests (vue, chrome)	1m 27s
Integration Tests (nuxt, chrome)	1m 24s
Integration Tests (react-router, chrome)	1m 22s
Integration Tests (nextjs, chrome, 13)	5m 22s
Integration Tests (nextjs, chrome, 14)	5m 16s
Integration Tests (nextjs, chrome, 15)	5m 19s
	46m 16s

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