fix(lightning): sync ldk fees when refreshing

[Jasonvdb]

Description

Syncs LDK fees when refreshing. Refresh function is called right before closing a channel so this could avoid any potential fee mismatching with counter party node resulting in a force close.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactoring (improving code without creating new functionality)

Tests

• Detox test
• Unit test
• No test

QA Notes

We should see less force closing channels.