v6.0.0-RC.30

What's Changed

• fix(deps-update): bump the npm_and_yarn group across 1 directory with 5 updates by @dependabot in #278
• fix(deps-update): bump @openzeppelin/merkle-tree from 1.0.5 to 1.0.8 by @dependabot in #281
• fix(deps-update): bump @cowprotocol/contracts from 1.6.0 to 1.7.0 by @dependabot in #279
• fix: fix conversion of struct to twap data when t0 set to epoc by @anxolin in #284
• fix(deps-update): bump cross-fetch from 3.1.5 to 3.2.0 by @dependabot in #283

Full Changelog: v6.0.0-RC.29...v6.0.0-RC.30