[Release] Update CHANGELOGs for 10.4.0 release (#10662)

ncooke3 · web-flow · commit 0df86ea17d5d · 2023-01-10T16:42:35.000-05:00
diff --git a/Crashlytics/CHANGELOG.md b/Crashlytics/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Unreleased
+# 10.4.0
 - [added] Updated Crashlytics to include the Firebase Installation ID for consistency with other products (#10645).
 
 # 8.13.0
diff --git a/Firestore/CHANGELOG.md b/Firestore/CHANGELOG.md
@@ -1,5 +1,5 @@
-# Unreleased
-- [fixed] Fix an issue that stops some performance optimization being applied.
+# 10.4.0
+- [fixed] Fix an issue that stops some performance optimization being applied (#10579).
 
 # 10.3.0
 - [feature] Add MultiDb support.

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# Unreleased`
	`1`	`+# 10.4.0`
`2`	`2`	`- [added] Updated Crashlytics to include the Firebase Installation ID for consistency with other products (#10645).`
`3`	`3`
`4`	`4`	`# 8.13.0`