VBF HVT (update PDF) [skip modfiles]

Description of bug

update PDF, and replacement with check_reset_proc_number()

following the JIRA discussion: ATLMCPROD-10291

Changes introduced

add "import MadGraphControl.MadGraph_NNPDF30NLO_Base_Fragment"

add "check_reset_proc_number(opts)"

Tests

Issues resolved

Closes #