Bug 71974 - EDITING: AutoCorrection changes fraction input in Calc

see Bug 71974
https://bugs.documentfoundation.org/show_bug.cgi?id=71974

and expecially take a look at
https://bugs.documentfoundation.org/show_bug.cgi?id=71974#c4
https://bugs.documentfoundation.org/show_bug.cgi?id=71974#c8

an easy edit of the standard non emoji fraction replacements will solve this old Calc autocorrect collision