Changelog for 10.20.0 (#16011)

* Run update changelog script

* Rinkeby, Ropsten and Kovan deprecation

* Fix Changelog lint

CHANGELOG.md

@@ -6,6 +6,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.20.0]
+### Changed
+- Deprecate Rinkeby, Ropsten and Kovan test networks and define Goerli as the default network in test mode ([#15989](https://github.com/MetaMask/metamask-extension/pull/15989))
+
+### Fixed
+- [FLASK] Fix crash when uninstalling snap ([#15799](https://github.com/MetaMask/metamask-extension/pull/15799))
+- [FLASK] Fix crash with certain permissions on the snap settings page ([#15797](https://github.com/MetaMask/metamask-extension/pull/15797))
+- [FLASK] Fix an issue with installing and updating snaps with 0 permissions ([#15796](https://github.com/MetaMask/metamask-extension/pull/15796))
+
 ## [10.19.0]
 ### Added
 - Add ENS wildcard and secure offchain resolution (ENSIP-10 & EIP3668) ([#14675](https://github.com/MetaMask/metamask-extension/pull/14675))
@@ -3189,7 +3198,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Uncategorized
 - Added the ability to restore accounts from seed words.
 
-[Unreleased]: https://github.com/MetaMask/metamask-extension/compare/v10.19.0...HEAD
+[Unreleased]: https://github.com/MetaMask/metamask-extension/compare/v10.20.0...HEAD
+[10.20.0]: https://github.com/MetaMask/metamask-extension/compare/v10.19.0...v10.20.0
 [10.19.0]: https://github.com/MetaMask/metamask-extension/compare/v10.18.4...v10.19.0
 [10.18.4]: https://github.com/MetaMask/metamask-extension/compare/v10.18.3...v10.18.4
 [10.18.3]: https://github.com/MetaMask/metamask-extension/compare/v10.18.2...v10.18.3