Comments at the end of lines are not supported

[oplancelot]

• REST Client Version:v0.25.1
• VSCode Version:1.84.2
• OS Version:debian11

Steps to Reproduce:

1.work

POST http://127.0.0.1:8000/test HTTP/1.1
content-type: application/json

{
    "sessionId": "b112a091-1523-4d2d-8059-e09461dafd73"  

}

2.json format, annotated at the end of the line, that doesn't work

POST http://127.0.0.1:8000/test HTTP/1.1
content-type: application/json

{
    "sessionId": "b112a091-1523-4d2d-8059-e09461dafd73"  // sessionIdID

}