Tagged release v3.73.0

5fd5ec22 feat: add get_procedure_data_for_coping databridge endpoint
63d1f2cf feat: add metadata to notifications when status changed
7dd25d90 Update src/prozorro_sale/procedure/packages/smallPrivatization/schema/smallPrivatization.yml
081924f9 fix(SPE, SPD): change cancellations reason from multilang to string validated from dictionary
6df510bf fix(SPE, SPD): make valueAddedTaxCharged default true
7e7b8d8c fix(SPE): rename financialStatement to financialStatements for bid document
125a42f5 feat: add auctionId to databridge create procedure resp