What's Changed
* add base mainnet and testnet to test data
* enable test to automatically pull recent blocks for test data if chain ID not defined in CHAIN_INFO
* upgrade locust and click versions, and change psycopg2 to psycopg2-binary
by erwin-wee in https://github.com/chainstacklabs/chainbench/pull/35
**Full Changelog**: https://github.com/chainstacklabs/chainbench/compare/v0.4.1...v0.4.2