chore: update NextJS example to use updated versions of Flipt clientside SDKs #13479

Job	Run time
CLI Integration Tests	7m 21s
UI Integration Tests	8m 57s
Integration Tests (api/sqlite)	6m 57s
Integration Tests (api/libsql)	7m 16s
Integration Tests (api/postgres)	7m 13s
Integration Tests (api/mysql)	7m 23s
Integration Tests (api/cockroach)	7m 35s
Integration Tests (api/cache)	7m 13s
Integration Tests (api/cachetls)	7m 18s
Integration Tests (api/snapshot)	8m 16s
Integration Tests (api/ofrep)	6m 56s
Integration Tests (fs/git)	7m 28s
Integration Tests (fs/local)	7m 20s
Integration Tests (fs/s3)	7m 5s
Integration Tests (fs/oci)	7m 17s
Integration Tests (fs/azblob)	8m 21s
Integration Tests (fs/gcs)	7m 20s
Integration Tests (import/export)	8m 9s
Integration Tests (authn)	8m 43s
Integration Tests (authz)	8m 11s
Integration Tests (audit/webhook)	6m 58s
Integration Tests (audit/webhooktmpl)	6m 56s
	2h 46m 13s

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