Enhancement: Update synthetic data for distinction

[mayan-000]

Description

This PR updates the synthetic data for differentiation across all publisher nodes.

• Adds a new publisher at the end of the timeline.
• Fix the data time for the auction table.
• Update synthetic data to create a variable publisherData for different data.
  • Matches the date time of publisher nodes in the branches, the sidebar to the circle time.
  • Different SSP titles and URLs for each publisher node.
  • Different adunit codes for each publisher node.

Relevant Technical Choices

Testing Instructions

Additional Information:

Screenshot/Screencast

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Checklist

• I have thoroughly tested this code to the best of my abilities.
• I have reviewed the code myself before requesting a review.
• This code is covered by unit tests to verify that it works as intended.
• The QA of this PR is done by a member of the QA team (to be checked by QA).

Partially addresses #857