Sprint goals

• Adapt Ledger hardware wallet integration for Lisk Core v3 #3699
  • Increase test coverage of actions files #3930
  • Add Ledger HW support for multisignature transactions #3954
• Prepare 2.2.0 for rc #3963
  • The accounts are not correctly listed in the HW sign-in screen tabs #3979
  • Users unable to vote more than 2 delegates at same time #3940
  • Vote amount validation is incorrect #3968
  • Visual bug in editing vote popup #3969
• Reinstate test coverage #3794
  • Refactor auto updater tests #3519
  • Create a seed database for development environment #3449