fix(db): Remove backfill migration to fix PostgreSQL enum transaction… #5713

Job	Run time
build-and-check	2m 41s
test-integration-packages/internal	1m 27s
test-integration-packages/billing	1m 19s
test-integration-cli	39s
test-common	48s
test-packages/agent-runtime	45s
test-.agents	46s
test-integration-common	46s
test-cli	1m 17s
test-integration-sdk	39s
test-packages/internal	55s
test-packages/billing	40s
test-web	44s
test-integration-web	43s
test-integration-packages/agent-runtime	39s
test-sdk	53s
	15m 41s

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