docs: release notes for the v18.2.1 release

CHANGELOG.md

@@ -1,3 +1,19 @@
+<a name="18.2.1"></a>
+# 18.2.1 (2024-08-22)
+### core
+| Commit | Type | Description |
+| -- | -- | -- |
+| [9de30a7b1c](https://github.com/angular/angular/commit/9de30a7b1cbda5bd85db607266ad533c1aac0a02) | fix | Allow zoneless scheduler to run inside `fakeAsync` ([#56932](https://github.com/angular/angular/pull/56932)) |
+| [286012fb89](https://github.com/angular/angular/commit/286012fb89270bd9330ffeb229f3a14b6e67d2a9) | fix | handle hydration of components that project content conditionally ([#57383](https://github.com/angular/angular/pull/57383)) |
+### migrations
+| Commit | Type | Description |
+| -- | -- | -- |
+| [0bb649b8fa](https://github.com/angular/angular/commit/0bb649b8fa22a0db4f383db29995105b0b4adc81) | fix | account for members with doc strings and no modifiers ([#57389](https://github.com/angular/angular/pull/57389)) |
+| [3b63082384](https://github.com/angular/angular/commit/3b63082384b396514dd836b7763202536f3f4f23) | fix | avoid migrating route component in tests ([#57317](https://github.com/angular/angular/pull/57317)) |
+| [6b4357fae4](https://github.com/angular/angular/commit/6b4357fae45f0c187c8d23649b94a828dd9aaa6e) | fix | preserve type when using inject decorator ([#57389](https://github.com/angular/angular/pull/57389)) |
+
+<!-- CHANGELOG SPLIT MARKER -->
+
 <a name="19.0.0-next.1"></a>
 # 19.0.0-next.1 (2024-08-22)
 ## Breaking Changes