Update other App Check SDK changelogs.

Author: rosalyntan

appcheck/firebase-appcheck-debug-testing/CHANGELOG.md

@@ -1,4 +1,7 @@
 # Unreleased
+* [unchanged] Updated to keep [app_check] SDK versions aligned.
+
+# 16.1.1
 * [changed] Integrated the [app_check] Debug Testing SDK with Firebase Components. (#4436)
 
 # 16.1.0

appcheck/firebase-appcheck-debug/CHANGELOG.md

@@ -1,4 +1,7 @@
 # Unreleased
+* [unchanged] Updated to keep [app_check] SDK versions aligned.
+
+# 16.1.1
 * [changed] Migrated [app_check] SDKs to use standard Firebase executors. (#4431, #4449)
 * [changed] Integrated the [app_check] Debug SDK with Firebase Components. (#4436)
 * [changed] Moved Task continuations off the main thread. (#4453)

appcheck/firebase-appcheck-playintegrity/CHANGELOG.md

@@ -1,4 +1,7 @@
 # Unreleased
+* [unchanged] Updated to keep [app_check] SDK versions aligned.
+
+# 16.1.1
 * [changed] Migrated [app_check] SDKs to use standard Firebase executors. (#4431, #4449)
 * [changed] Integrated the [app_check] Play Integrity SDK with Firebase Components. (#4436)
 * [changed] Moved Task continuations off the main thread. (#4453)

appcheck/firebase-appcheck-safetynet/CHANGELOG.md

@@ -1,5 +1,5 @@
 # Unreleased
-* [deprecated] Added deprecation tagging to the `SafetyNetAppCheckProviderFactory` class.
+* [deprecated] Added deprecation tagging to the `SafetyNetAppCheckProviderFactory` class. (#4686)
 
 # 16.1.1
 * [changed] Migrated [app_check] SDKs to use standard Firebase executors. (#4431, #4449)

appcheck/firebase-appcheck/CHANGELOG.md

@@ -1,4 +1,7 @@
 # Unreleased
+* [unchanged] Updated to keep [app_check] SDK versions aligned.
+
+# 16.1.1
 * [changed] Migrated [app_check] SDKs to use standard Firebase executors. (#4431, #4449)
 * [changed] Moved Task continuations off the main thread. (#4453)