fix: undefined set selection for image modal

[KristinAoki]

JIRA Ticket: TNL-11042

setSelection was given the default prop undefined and they carried over to all children components. However, the setSelection function is not a prop passed to th etinyMceWidget instead it is initialized in hooks.js and passed back to the main index file.

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (8fe8bc1) 90.58% compared to head (c8f50d0) 90.58%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #384   +/-   ##
=======================================
  Coverage   90.58%   90.58%           
=======================================
  Files         230      230           
  Lines        4109     4109           
  Branches      824      824           
=======================================
  Hits         3722     3722           
  Misses        366      366           
  Partials       21       21           

Files Changed	Coverage Δ
...c/editors/sharedComponents/TinyMceWidget/index.jsx	94.44% <ø> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.