Filtered search bar's autocomplete does not replace typed values correctly

Summary

Filtered search bar's autocomplete does not replace typed values correctly

Steps to reproduce

1. Go to issues page
2. Type label:~"Community Contribution" into the filtered search bar
3. Hit backspace until your search bar contains the value label:~"Community Contributio
4. Select none from the dropdown

Expected behavior

The filtered search bar should display the following input: label:none

Actual behavior

The filtered search bar displays the following input: label:~"Community label:none

Relevant logs and/or screenshots

Apologies flux messed up my gif recording :(