build: generate OpenAPI from grpc #13081

Job	Run time
CLI Integration Tests	4m 57s
Integration Tests (api/sqlite)	7m 33s
Integration Tests (api/libsql)	6m 44s
UI Integration Tests	6m 5s
Integration Tests (api/postgres)	5m 48s
Integration Tests (api/mysql)	6m 18s
Integration Tests (api/cockroach)	6m 30s
Integration Tests (api/cache)	6m 16s
Integration Tests (api/cachetls)	5m 56s
Integration Tests (api/snapshot)	6m 32s
Integration Tests (api/ofrep)	6m 30s
Integration Tests (fs/git)	6m 53s
Integration Tests (fs/local)	5m 45s
Integration Tests (fs/s3)	6m 19s
Integration Tests (fs/oci)	5m 56s
Integration Tests (fs/azblob)	6m 57s
Integration Tests (fs/gcs)	6m 17s
Integration Tests (import/export)	7m 4s
Integration Tests (authn)	7m 22s
Integration Tests (authz)	7m 33s
	2h 9m 15s

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