Get web application version as string

Request

• Base URL
  /api/v1 (relative, and the document was published on a file host, not at the API’s origin)
• Auth
  none declared
• TypeScript
  https://skmtc.dev/oracle/apis/opengrok-restful-api/docs/system/version/get.ts

  A function with typed inputs. Its response is checked against the schema.