v0.12.0

What's Changed

• feat(test): fix e2e test by @hunshenshi in #530
• [devops] update docker-compose by @hunshenshi in #531
• [persistence/contract] use pebbleDB to store history contract data by @huangzhiran in #533
• [contract] delete unuse contract code by @huangzhiran in #534
• [all] delete unuse code & do some rename by @huangzhiran in #535
• [persistence/contract] move pebble db init to main by @huangzhiran in #536
• [task/dispatcher] support prover amount dispatch window size by @huangzhiran in #537
• [persistence/contract] do some rename by @huangzhiran in #538
• [persistence/contract] fix pebbleDB batch & notify by @huangzhiran in #539
• [doc] release v0.12.0 by @huangzhiran in #540

Full Changelog: v0.11.1...v0.12.0