Add support for composite keys in `create table` statements (#413) #2091

Job	Run time
lint	22s
validate examples JSON	19s
license check	3s
dead code check	21s
test (pg: 14.8, schema: public)	1m 3s
type generation	9s
examples (pg: 14.8, schema: public)	1m 4s
test (pg: 14.8, schema: non_public)	1m 7s
examples (pg: 14.8, schema: non_public)	48s
test (pg: 15.3, schema: public)	1m 27s
examples (pg: 15.3, schema: public)	50s
test (pg: 15.3, schema: non_public)	1m 2s
examples (pg: 15.3, schema: non_public)	39s
test (pg: 16.4, schema: public)	58s
examples (pg: 16.4, schema: public)	46s
test (pg: 16.4, schema: non_public)	57s
examples (pg: 16.4, schema: non_public)	42s
test (pg: 17.0, schema: public)	1m 3s
examples (pg: 17.0, schema: public)	50s
test (pg: 17.0, schema: non_public)	1m 3s
examples (pg: 17.0, schema: non_public)	35s
test (pg: latest, schema: public)	1m 30s
examples (pg: latest, schema: public)	38s
test (pg: latest, schema: non_public)	1m 1s
examples (pg: latest, schema: non_public)	39s
release	0s
	19m 56s

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