v0.3.0

Feat

• feat: support relay to bridge tx construction (#409)(436d78b)

Chore

• chore(deps): update pjs (#414)(563d208)
• chore(registry): update registry dep (#413)(f3be2fe)
• chore(yarn): bump yarn to 4.2.2 (#411)(54e8148)
• chore(examples): update xmcVersion to safeXcmVersion (#410)(615d3be)