Sync with 15.x branch

CHANGELOG.md

@@ -6,6 +6,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [15.1.0]
+### Added
+- Added optional `isVaultUpdated` property to `GenericEncryptor` type ([#312](https://github.com/MetaMask/KeyringController/pull/312))
+
+### Changed
+- Bump `@metamask/browser-passworder` to `^4.3.0` ([#312](https://github.com/MetaMask/KeyringController/pull/312))
+
+### Removed
+- Removed `updateVault` optional property from `GenericEncryptor` type ([#312](https://github.com/MetaMask/KeyringController/pull/312))
+
+### Fixed
+- Improved encryption performance when the controller is constructed with `cacheEncryptionKey: true` ([#312](https://github.com/MetaMask/KeyringController/pull/312))
+
 ## [15.0.0]
 ### Changed
 - **BREAKING** Removed `encryptor` class variable ([#293](https://github.com/MetaMask/KeyringController/pull/293))
@@ -176,7 +189,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Validate user imported seedphrase across all bip39 wordlists ([#77](https://github.com/MetaMask/KeyringController/pull/77))
 
 
-[Unreleased]: https://github.com/MetaMask/KeyringController/compare/v15.0.0...HEAD
+[Unreleased]: https://github.com/MetaMask/KeyringController/compare/v15.1.0...HEAD
+[15.1.0]: https://github.com/MetaMask/KeyringController/compare/v15.0.0...v15.1.0
 [15.0.0]: https://github.com/MetaMask/KeyringController/compare/v14.0.1...v15.0.0
 [14.0.1]: https://github.com/MetaMask/KeyringController/compare/v14.0.0...v14.0.1
 [14.0.0]: https://github.com/MetaMask/KeyringController/compare/v13.0.1...v14.0.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@metamask/eth-keyring-controller",
-  "version": "15.0.0",
+  "version": "15.1.0",
   "description": "A module for managing various keyrings of Ethereum accounts, encrypting them, and using them",
   "keywords": [
     "ethereum",