message: misc: 4.6.0 changelog
diff: ## Unreleased
  +## 4.6.0
  +
  - [loader] fix: Detect if `init` has been called in an onload callback
  - [core] fix: Use correct frame for `inboundFilter` methods
  - [core] ref: Multiple `init` calls have been changed to "latest wins" instead of "ignore all after first"
  