Refactor persistent broadcast

[marcindsobczak]

Changes:

• prepare transactions to send from persistent broadcast only once per block instead once per block per every peer
• broadcast only up to defined percent (PeerNotificationThreshold) of transactions from persistent broadcast instead of every transaction that meets the condition tx.MaxFeePerGas >= CurrentBaseFee
• increased PeerNotificationThreshold to 5%

Types of changes

• Bugfix (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)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Other (please describe):

Testing

Requires testing

• Yes
• No

In case you checked yes, did you write tests??

• Yes
• No