Revert "Polygon compound configurator update (#187)"

[medvedev1088]

Use proxy instead of implementation is table definitions for compound configurator v3

Reverts https://github.com/blockchain-etl/polygon-etl/pull/187

[medvedev1088]

@qshao-gauntlet data is populated now:

SELECT * 
FROM `blockchain-etl.polygon_compound.Configurator_v3_event_CometDeployed` 
LIMIT 1000

Note that for the events that've never been emitted by the contract https://polygonscan.com/address/0x83E0F742cAcBE66349E3701B171eE2487a26e738#events the tables will be empty e.g.

SELECT * 
FROM `blockchain-etl.polygon_compound.Configurator_v3_event_UpdateAssetPriceFeed` 
LIMIT 1000