fix: Better check if data name starts with use (fix: #1971)

[txreplay]

Description

Previously check was only a startsWith() leading to not displaying names like userXXX. With this regex, we check if the first part of our string before another uppercase starts with use.

Fixing issue #1971

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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