Add missing indexes to duplicated columns #2872

Job	Run time
dead code check	50s
cross-platform build	2m 1s
check ledger	3s
examples (pg: 14.8, schema: public)	1m 10s
validate examples JSON	8s
examples (pg: 14.8, schema: non_public)	1m 8s
license check	4s
examples (pg: 15.3, schema: public)	1m 10s
lint	11s
examples (pg: 15.3, schema: non_public)	1m 13s
test (pg: 14.8, schema: public)	1m 19s
examples (pg: 16.4, schema: public)	1m 16s
type generation	15s
test (pg: 14.8, schema: non_public)	1m 29s
examples (pg: 16.4, schema: non_public)	1m 11s
examples (pg: 17.0, schema: public)	1m 12s
test (pg: 15.3, schema: public)	1m 24s
test (pg: 15.3, schema: non_public)	1m 29s
examples (pg: 17.0, schema: non_public)	1m 13s
test (pg: 16.4, schema: public)	1m 22s
examples (pg: latest, schema: public)	1m 16s
test (pg: 16.4, schema: non_public)	1m 28s
examples (pg: latest, schema: non_public)	1m 11s
test (pg: 17.0, schema: public)	1m 29s
test (pg: 17.0, schema: non_public)	1m 24s
test (pg: latest, schema: public)	1m 33s
test (pg: latest, schema: non_public)	1m 22s
release	0s
	29m 51s

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