fix: upsert identity when creating keys in dashboard #4593

Job	Run time
Build / Build	8m 51s
Test API / API Test Local	6m 52s
Test Agent Local / test_agent_local	37m 57s
Test Packages / Test ./internal/billing	1m 45s
Test Packages / Test ./internal/encryption	1m 42s
Test Packages / Test ./internal/hash	2m 39s
Test Packages / Test ./internal/id	1m 47s
Test Packages / Test ./internal/keys	1m 35s
Test Packages / Test ./internal/resend	4m 14s
Test Packages / Test ./packages/api	1m 36s
Test Packages / Test ./packages/cache	1m 58s
Test Packages / Test ./packages/hono	1m 39s
Test Packages / Test ./packages/nextjs	1m 34s
Test Packages / Test ./packages/rbac	1m 33s
	1h 15m 42s

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