15.0.0

Changed

• BREAKING: Recategorize controllers as peer dependencies (#472)
  • The following packages have been removed as dependencies, and added as peer dependencies:
    • @metamask/network-controller@^22.0.0
    • @metamask/transaction-controller@^38.0.0
  • Note that these versions have also been updated
    • @metamask/network-controller updated from v21.1.0 to v22.0.0 (#471)
    • @metamask/transaction-controller updated from v37.3.0 to v38.0.0 (#471)
• Update @metamask/polling-controller from v11.0.0 to v12.0.0 (#471)
• Remove test-helpers from build (#459)
• Bump @metamask/eth-json-rpc-provider from ^4.1.0 to ^4.1.6 (#460)