Changes to GET /api/v3/accounts/:account_id/projects/:project_id/connections

for the path request parameter account_id, the format changed from no format to int64

for the path request parameter project_id, the format changed from no format to int64

for the query request parameter pk, the format changed from no format to int64

added the new clickhouse_v0 enum value to the data/items/adapter_version response property for the response status 200

added the new enum value clickhouse_v0 to the query request parameter adapter_version

deleted the query request parameter project_id__in