Make new jobsets enabled by default in the UI

Dependencies

• [2] SWXX2O4A Update boostrap to latest 4.3.1
• [3] OX6NYJDV Split viewing and editing a jobset

Change contents

• replacement in src/root/edit-jobset.tt at line 65
  [2.719375]→[2.719375:719597](∅→∅)
  − <label class="btn btn-secondary[% IF jobset.enabled == 1 %] active[% END %]">

  − <input type="radio" id="editjobsetenabled" name="enabled" value="1" [% IF jobset.enabled == 1 %]checked[% END %]>Enabled</button>
  [2.719375]

  [2.719597]
  + <label class="btn btn-secondary[% IF jobset.enabled == 1 or jobset.enabled == undef %] active[% END %]">

  + <input type="radio" id="editjobsetenabled" name="enabled" value="1" [% IF jobset.enabled == 1 or jobset.enabled == undef %]checked[% END %]>Enabled</button>