aave-v3-origin-liquidation-gas-fixes

G-13 use named return in MathUtils::calculateLinearInterest

Cache oldId prior to require check to save 1 storage read in PoolAddressesProviderRegistry::unregisterAddressesProvider

G-25 Dont copy entire Stream struct from storage to memory and refactor onlyAdminOrRecipient modifier into internal function in Collector::withdrawFromStream and cancelStream

G-24 Remove struct CreateStreamLocalVars and use local variables in Collector::createStream

G-23 Remove struct BalanceOfLocalVars and use local variables in Collector::balanceOf