Can now call `Request.end()` with no params. Allows me to send a `POST` request like `TritonAgent.post("/corv/beacon/stats").end()`
Can now call `Request.end()` with no params. Allows me to send a `POST` request like `TritonAgent.post("/corv/beacon/stats").end()`

(cherry picked from commit 0ac43d48fc2a9fadf1b62b7c4dbaf84a17fc2f69)
Signed-off-by: Jennifer Hwang <f9020bc539e1a7b4e43f426c8bb64a0b254f16c5@redfin.com>

davidalber/react-server,doug-wade/react-server,emecell/react-server,doug-wade/react-server,emecell/react-server,szhou8813/react-server,redfin/react-server,lidawang/react-server,lidawang/react-server,davidalber/react-server,redfin/react-server,szhou8813/react-server