OCA contributions in April 2021

Links to our new pull requests, grouped by repository

In OCA

modules

oca/queue

[12.0] backports from 13.0 by Nils

oca/reporting-engine

[13.0][IMP] report_wkhtmltopdf_param: de-duplicate custom params by Hai

oca/sale-workflow

[14.0][MIG] sale_mrp_bom: Migration to 14.0 by Hai