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only warn about manual action when the username actually changes (#10991)

* fix: only warn about manual action when the username actually changes

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015QT712GyPPXD24rgTdLd9a

* fix: block the rename until the current usernames are known

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015QT712GyPPXD24rgTdLd9a

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Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
R
Ruben Fiszel committed
d2019d7b5d8342eb515c58959899c6b672e85c84
Parent: a0295b2
Committed by GitHub <noreply@github.com> on 9/5/2026, 11:08:12 AM