GtkFileChooser: Support setting filters in GtkBuilder files

Set using:
<object class="GtkFileChooser*">
  <filters>
    <filter>filter_id1</filter>
    <filter>filter_id2</filter>
  </filters>
</object>
2 jobs for file-chooser-gtkbuilder-filters-3-24 in 8 minutes and 16 seconds (queued for 6 minutes and 10 seconds)
latest
Status Job ID Name Coverage
  Build
passed #118939
build

00:08:16

manual #118940
win32 allowed to fail manual
msys2-mingw32