feat: cache OIDC providers #5060

Job	Run time
Generate SDKs	3m 29s
Run tests and lints	32m 2s
Run end-to-end tests (postgres)	44m 48s
Run end-to-end tests (cockroach)	47m 24s
Run Playwright end-to-end tests (postgres)	9m 34s
Run end-to-end tests (sqlite)	44m 51s
Run Playwright end-to-end tests (cockroach)	8m 17s
Run end-to-end tests (mysql)	44m 24s
Run Playwright end-to-end tests (sqlite)	7m 31s
Run Playwright end-to-end tests (mysql)	7m 46s
Build CLI docs	1m 27s
Generate changelog	0s
Generate release	0s
Render version schema	0s
Draft newsletter	0s
Release SDKs	0s
Send newsletter	0s
Pending approval Slack notification	0s
	4h 11m 33s

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