LB V2.2 Key Changes

A summary of key changes in Liquidity Book V2.2:

• Hooks are added to LBPair
• Core functionality stays the same, existing functions have signatures unchanged

LBFactory

• Added functions to manage hooks on pairs (only LB_HOOKS_MANAGER_ROLE)

LBPair

• Added functions to manage hooks (only LBFactory)
• Added hooks on mint, burn, flashloan and transfer

LBRouter

• Versions struct is extended to accomodate V2.2 paths

LBQuoter

• Includes V2.2 paths

LBHooksRewarders

• New contract utilizing hooks
• Rewards users that provide liquidity based on time spent in defined range around active bin