[com_joomlaupdate] restore vs php 7.3

[alikon]

Pull Request for Issue #23266

Summary of Changes

break vs continue for php 7.3.

Testing Instructions

on php 7.3 no more that warning

[conseilgouz]

I have tested this item ✅ successfully on 63355e0

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[viocassel]

I have tested this item ✅ successfully on 63355e0

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[Quy]

RTC

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