fix: claims.update_at is float64 #4204

Job	Run time
Generate SDKs	1m 10s
Run Playwright end-to-end tests (postgres)	2m 37s
Run Playwright end-to-end tests (cockroach)	2m 34s
Run tests and lints	2m 27s
Run Playwright end-to-end tests (sqlite)	2m 31s
Run Playwright end-to-end tests (mysql)	2m 36s
Run end-to-end tests (postgres)	2m 23s
Run end-to-end tests (cockroach)	2m 37s
Run end-to-end tests (sqlite)	2m 36s
Run end-to-end tests (mysql)	2m 28s
Build CLI docs	1s
Generate changelog	1s
Generate release	1s
Release SDKs	1s
Render version schema	1s
Draft newsletter	1s
Send newsletter	1s
Pending approval Slack notification	1s
	24m 7s

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