Gnuplot improvements

[julialongtin]

Change type

• Fix
• Feature
• Documentation
• Security / Upgrade

Basic information

• THIS CHANGE REQUIRES A DEPLOYMENT PACKAGE RELEASE
• THIS CHANGE REQUIRES A WIRE-DOCS RELEASE

Testing

• I ran/applied the changes myself, in a test environment.
• The CI job attached to this repo will test it for me.

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Tracking

• I added a new entry in an appropriate subdirectory of changelog.d
• I mentioned this PR in Jira, OR I mentioned the Jira ticket in this PR.
• I mentioned this PR in one of the issues attached to one of our repositories.

Knowledge Transfer

• An Asciinema session is attached to the Jira ticket.

Motivation

Moving around our diagram generation notes

Objective

Adds some graphing for android logs when debugging websockets

Reason

WPB-21876

Use case

useful for seeing what's going on in a customer network.

[sonarqubecloud]

Quality Gate failed

Failed conditions
11.1% Duplication on New Code (required ≤ 3%)

See analysis details on SonarQube Cloud