Update Dynamic Links CHANGELOG.md (#14390)

Author: morganchen12

FirebaseDynamicLinks/CHANGELOG.md

@@ -1,9 +1,9 @@
 # 11.8.0
-- [added] Deprecate FirebaseDynamicLinks CocoaPod in advance of August 25, 2025 Dynamic
-Links service shutdown. See https://firebase.google.com/support/dynamic-links-faq.
+- [deprecated] Dynamic Links is deprecated. For information about timelines and
+  alternatives, see the https://firebase.google.com/support/dynamic-links-faq.
 
 # 10.27.0
-- [added] Added deprecation warning in advance of August 25, 2025 Dynamic Links service shutdown. (#12995)
+- [deprecated] Added deprecation warning in advance of August 25, 2025 Dynamic Links service shutdown. (#12995)
 
 # 10.3.0
 - [fixed] Fixes issue where `utmParametersDictionary` / `minimumAppVersion` were not provided and their value were set to `[NSNull null]` instead of `nil`.