update OpenAPI definition #1986

Job	Run time
Test build flags	1m 51s
Test and deploy (1.22, ubuntu-latest, true)	13m 27s
Build Linux packages (amd64, ubuntu:18.04, latest, amd64)	1m 57s
golangci-lint	31s
Build Linux packages (aarch64, ubuntu18.04, latest, arm64)	15m 14s
Test and deploy (1.22, macos-latest, true)	19m 20s
Test and deploy (1.22, windows-latest, false)	22m 16s
Build Linux packages (ppc64le, ubuntu18.04, latest, ppc64le)	15m 56s
Test with PgSQL/MySQL/Cockroach	18m 29s
Build Linux packages (armv7, ubuntu18.04, latest, arm7)	18m 35s
	2h 7m 36s

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