Revert "fix(db): add db:migrate:render script using npx to avoid Bun … #5482

Job	Run time
build-and-check	2m 35s
test-integration-packages/agent-runtime	38s
test-integration-packages/billing	44s
test-integration-cli	41s
test-integration-common	38s
test-integration-.agents	40s
test-packages/agent-runtime	54s
test-integration-packages/internal	46s
test-common	42s
test-.agents	46s
test-packages/billing	38s
test-sdk	42s
test-integration-web	40s
test-integration-sdk	38s
test-cli	1m 13s
test-web	49s
test-packages/internal	47s
	14m 31s

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