feat: allow injecting extra fosite strategies #1596

Job	Run time
Run OIDC conformity tests	11m 9s
Generate SDKs	1m 48s
Run HSM tests	9m 15s
Run end-to-end tests (memory)	6m 47s
Run tests and lints	19m 54s
Run end-to-end tests (memory, --jwt)	7m 21s
Run end-to-end tests (postgres)	6m 54s
Run end-to-end tests (postgres, --jwt)	7m 6s
Run end-to-end tests (mysql)	9m 38s
Run end-to-end tests (mysql, --jwt)	7m 23s
Run end-to-end tests (cockroach)	7m 57s
Run end-to-end tests (cockroach, --jwt)	7m 28s
Build CLI docs	1m 42s
Generate changelog	0s
Generate release	0s
Release SDKs	0s
Draft newsletter	0s
Render version schema	0s
Pending approval Slack notification	0s
Send newsletter	0s
	1h 44m 22s

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