[Release] Prep changelogs for 10.27.0 / M148 (#13005)

Crashlytics/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# 10.27.0
 - [added] Added support for catching the SIGTERM signal (#12881).
 - [fixed] Fixed a hang when persisting Remote Config Rollouts to disk (#12913).
 

FirebaseAppCheck/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# 10.27.0
 - [fixed] [CocoaPods] missing symbol error for FIRGetLoggerLevel. (#12899)
 
 # 10.25.0

FirebaseDatabase/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# 10.27.0
 - [changed] Update internal socket implementation to use `NSURLSessionWebSocket` where
   available. (#12883)
 

FirebaseDynamicLinks/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# 10.27.0
 - [added] Added deprecation warning in advance of August 25, 2025 Dynamic Links service shutdown. (#12995)
 
 # 10.3.0

FirebaseInAppMessaging/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# 10.27.0
 - [fixed] Fixed crash at app start that affected CocoaPods users using static
   frameworks (#12882).
 

FirebaseMessaging/CHANGELOG.md

@@ -1,4 +1,4 @@
-# Unreleased
+# 10.27.0
 - [fixed] Fixed bug preventing Messaging from working with a custom sqlite3
   dependency (#12900).