DRIVERS-3377 Update deep_bson.json for compatibility with strong-typed benchmarks

[BorisDog]

This PR updates the leaf nodes structure from

{
    "right": {
        "right": "...",
        "left": "..."
    },
    "left": {
        "right": "...",
        "left": "..."
    }
}

to

{
    "right": {
        "rightValue": "...",
        "leftValue": "..."
    },
    "left": {
        "rightValue": "...",
        "leftValue": "..."
    }
}

In deep_bson.json

Please complete the following before merging:

• [v] Is the relevant DRIVERS ticket in the PR title?

• [v] Update changelog.
• [v] Test changes in at least one language driver.
• [] Test these changes against all server versions and topologies (including standalone, replica set, and sharded
  clusters). NA

[vbabanin]

I created a typed benchmarks POC in the Java driver (PR#1887) to validate the proposed update. It passes.
Evergreen run: link

LGTM!

[qingyang-hu]

POC of the typed benchmarks in the Go driver: mongodb/mongo-go-driver#2403
Passed in Evergreen: https://spruce.corp.mongodb.com/version/6a1710d897d2e30007b0f277/tasks?variant=%5Eperf%24

LGTM