Modify Workflow cancel method in l10n_ch_lsv_dd invoice.py
Modify Workflow cancel method in l10n_ch_lsv_dd invoice.py

cyp-opennet/ons_cyp_github,BT-ojossen/l10n-switzerland,BT-fgarbely/l10n-switzerland,BT-ojossen/l10n-switzerland,open-net-sarl/l10n-switzerland,cyp-opennet/ons_cyp_github,BT-fgarbely/l10n-switzerland,open-net-sarl/l10n-switzerland