hgview #93422 stange behaviour when "finding" an empty string [validation pending]

open the find centext and click on `find next` without any characters in the input area.
Hgview goes throught the overall repository and display the overall data which can be very annoying on heavy repo.

appeared in<not specified>
done in1.6.0
load left0.000
closed by#29279e6d322c [qt] fix: do nothing if the entry of ``find`` is empty (closes #93422)