Web3-ethereum-defi

- Add: `eth_defi.provider.multi_provider.create_multi_provider_web3`: An easy way to configure a Web3 instance with
multiple providers

- Add logging to `swap_with_slippage_protection()` on Uniswap v3
to trace slippage issues

- Refactor a lot of functionality to a new
submodule [eth_defi.provider](https://web3-ethereum-defi.readthedocs.io/api/provider/index.html)
- Add MEV blocking support in the form of `eth_defi.mev_blocker.MEVBlockerProvider`
- Add JSON-RPC fallback switching in the form of `eth_defi.fallback_provider.FallbackProvider`
- Add `HotWallet.create_for_testing`
- Add utility function `get_onchain_price()` to ask on-chain price of a
Uniswap v3 pool at any given block number
- Add `eth_defi.event_reader.logresult.decode_log` and better
documentation for `LogResult` class
- Deprecate `eth_defi.anvil` -> `eth_defi.provider.anvil`
- Deprecate `eth_defi.ganache` -> `eth_defi.provider.ganache`

- Add test coverage for `extract_timestamps_json_rpc_lazy`
- Expose API call counter in `LazyTimestampContainer`

- Add `block_identifier` parameteter to `estimate_buy_received_amount() / estimate_sell_received_amount()`,
so we can ask historical prices and also track the price information per block
- Fix `0x` hash prefix missing in `LazyTimestampContainer` - looks like live RPC nodes
where returning JSON-RPC responses differently formatted

- Add `HotWallet.sign_bound_call_with_new_nonce`