[release] Add 2.10.2 to entry to the changelog

[email protected]

Change-Id: Iaa48d09b60f160b44a7936c630f7970c3531c837
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167341
Reviewed-by: Alexander Thomas <[email protected]>
Reviewed-by: William Hesse <[email protected]>

Author: athomas

CHANGELOG.md

@@ -27,7 +27,7 @@ Updated the Linter to `0.1.121`, which includes:
 
 # 0.1.121
 
-* Performance improvements to `always_use_package_imports`, 
+* Performance improvements to `always_use_package_imports`,
   `avoid_renaming_method_parameters`, `prefer_relative_imports` and
   `public_member_api_docs`.
 * (internal): updates to analyzer `0.40.4` APIs
@@ -41,6 +41,12 @@ Updated the Linter to `0.1.121`, which includes:
 * Fixed `unawaited_futures` to handle `Future` subtypes.
 * New lint: `avoid_type_to_string`.
 
+## 2.10.2 - 2020-10-13
+
+This is a patch release that fixes a DDC compiler crash (issue [#43589]).
+
+[#43589]: https://github.com/dart-lang/sdk/issues/43589
+
 ## 2.10.1 - 2020-10-06
 
 This is a patch release that fixes the following issues: