message: docs: release notes for the v10.2.3 release
diff: +<a name="10.2.3"></a>
  +## 10.2.3 (2020-11-09)
  +
  +
  +### Bug Fixes
  +
  +* **compiler:** ensure that i18n message-parts have the correct source-span ([#39589](https://github.com/angular/angular/issues/39589)) ([e67a331](https://github.com/angular/angular/commit/e67a331))
  +* **compiler:** skipping leading whitespace should not break placeholder source-spans ([#39589](https://github.com/angular/angular/issues/39589)) ([2b684b7](https://github.com/angular/angular/commit/2b684b7)), closes [#39195](https://github.com/angular/angular/issues/39195)
  +* **compiler-cli:** avoid duplicate diagnostics about unknown pipes ([#39517](https://github.com/angular/angular/issues/39517)) ([861e4fa](https://github.com/angular/angular/commit/861e4fa))
  +* **compiler-cli:** do not drop non-Angular decorators when downleveling ([#39577](https://github.com/angular/angular/issues/39577)) ([1c6cf8a](https://github.com/angular/angular/commit/1c6cf8a)), closes [#39574](https://github.com/angular/angular/issues/39574)
  +
  +
  +
  <a name="11.0.0-rc.2"></a>
  # 11.0.0-rc.2 (2020-11-04)
  