Update changelog (#9418)

peterfriese · web-flow · commit 0b3b2c1b240b · 2022-03-04T12:18:08.000-08:00
diff --git a/Firestore/Swift/CHANGELOG.md b/Firestore/Swift/CHANGELOG.md
@@ -1,4 +1,8 @@
-# Unreleased
+# v8.13.0
+- [added] Added support for explicit typing to `DocumentReference.getDocument(as:)`
+  and `DocumentSnapshot.data(as:)` to simplify mapping documents (#9101).
+
+# 8.12.1
 - [added] Added async wrapper for `CollectionReference.addDocument()` and
   `Firestore.loadBundle()`.
 
