v2.2.0

What's Changed

• Add UPMERGE PR to 2.2 by @Wojdylak in #162
• Add state machine abstraction by @mpysiak in #156
• Add deprecation to StateMachineTransitions by @Wojdylak in #170
• [Maintenance] Deprecate product variant menu listener by @NoResponseMate in #178
• [Email] Fix stateful channel getting in payment link creator by @NoResponseMate in #203
• [Maintenance] Add trigger_deprecation to classes related with partial ship by @Cholin2000 in #201
• [Maintenance] Add deprecation by @Cholin2000 in #216
• [Admin][Order] Bring back partial refunds by @NoResponseMate in #213
• Mark directdebit payment method as deprecated by @Wojdylak in #223
• Remove deprecation of DirectDebit by @Wojdylak in #224
• Remove refunds button if order refunded by @Wojdylak in #226
• Deprecate PaymentSurchargeProcessorInterface by @Wojdylak in #240
• Ecs by @Wojdylak in #241

Full Changelog: v2.1.0...v2.2.0