feat: redirect to OIDC providers only once in registration flows #5208

Job	Run time
Generate SDKs	3m 25s
Run tests and lints	29m 50s
Run end-to-end tests (postgres)	43m 6s
Run Playwright end-to-end tests (postgres)	8m 7s
Run Playwright end-to-end tests (cockroach)	7m 0s
Run end-to-end tests (cockroach)	43m 48s
Run Playwright end-to-end tests (sqlite)	7m 22s
Run end-to-end tests (sqlite)	42m 24s
Run Playwright end-to-end tests (mysql)	6m 43s
Run end-to-end tests (mysql)	43m 43s
Build CLI docs	1m 29s
Generate changelog	0s
Generate release	0s
Render version schema	0s
Release SDKs	0s
Draft newsletter	0s
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	3h 56m 57s

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