Sparrow Wallet Release 1.6.1

Key updates:

1. New PayNym Addresses dialog in “Addresses” tab for viewing linked PayNym addresses
2. Reverted to preferring IPv4 over IPv6 addresses

Bug fixes:

• Resolved issue with BIP47 address history updates after sending
• Optimization buttons now update correctly after “Max” button press
• Fixed dark theme background regression in expanded transaction diagram