0.10.0

What's Changed

• Bump serde from 1.0.210 to 1.0.214 by @dependabot in #490
• Bump serde_json from 1.0.129 to 1.0.132 by @dependabot in #484
• Bump wasm-bindgen-test from 0.3.42 to 0.3.43 by @dependabot in #487
• Bump openssl from 0.10.66 to 0.10.68 by @dependabot in #485
• Bump js-sys from 0.3.70 to 0.3.72 by @dependabot in #488
• Implement keccak256 operator and softfork by @Rigidity in #489
• Set MACOSX_DEPLOYMENT_TARGET for Apple Silicon by @emlowe in #483
• Bump to 0.10.0 by @Rigidity in #493

Full Changelog: 0.9.1...0.10.0