[writer] optimize VDS creation by collapsing indices

7 jobs for nxwriter_optimize_vds in 79 minutes and 27 seconds (queued for 1 second)
Status Job ID Name Coverage
  Style
passed #92115
check_lint

00:00:18

passed #92114
check_style

00:00:24

 
  Tests
passed #92116
test_bliss

00:39:12

passed #92281
test_writer

00:33:16

failed #92117
test_writer

00:32:16

 
  Build
passed #92118
create_reference_doc

00:06:34

passed #92119
create_user_doc

00:04:11