[4.0] Remove variable for 0 items for language strings

[brianteeman]

PR for #27173

[Quy]

I have tested this item ✅ successfully on c5c759c

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[SharkyKZ]

I have tested this item ✅ successfully on c5c759c

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/27177.}

[SharkyKZ]

RTC.

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[wilsonge]

Thanks!

[brianteeman]

Thank you