Making restricted api txt files also include public apis

Also, regenerating previous apis via `./gradlew regenerateOldApis`
Also, ignoring some new errors via `./gradlew ignoreApiChanges`

Bug: 129072008
Bug: 136509530

Test: ./gradlew checkApi
Test: sed -i '/.*LIBRARY_GROUP.*/d' ./core/core/src/main/java/androidx/core/app/RemoteActionCompat.java && \
      sed -i '/.*hide.*/d' ./core/core/src/main/java/androidx/core/app/RemoteActionCompat.java && \
      ./gradlew :core:core:updateApi && ./gradlew :core:core:checkApi # Unrestrict an api and confirm that this is considered binary compatible
Test: sed -i 's/\(showOverflowMenu();\)/\1\nsampleMethod();/' appcompat/api/1.1.0-beta02.txt && \
      ./gradlew :appcompat:checkApi || echo successfully disallowed api removal

Change-Id: Iea4118d004d88741fcc92af1e584d73a5cbe9f17

diff --git a/activity/activity-ktx/api/1.0.0-alpha04.txt b/activity/activity-ktx/api/1.0.0-alpha04.txt
index be35c63..93ee07e 100644
--- a/activity/activity-ktx/api/1.0.0-alpha04.txt
+++ b/activity/activity-ktx/api/1.0.0-alpha04.txt

@@ -3,7 +3,7 @@
 
   public final class ActivityViewModelLazyKt {
     ctor public ActivityViewModelLazyKt();
-    method @MainThread public static inline <reified VM extends androidx.lifecycle.ViewModel> kotlin.Lazy<VM>! viewModels(androidx.activity.ComponentActivity, kotlin.jvm.functions.Function0<? extends androidx.lifecycle.ViewModelProvider.Factory>! factoryProducer = null);
+    method @MainThread public static inline <reified VM extends androidx.lifecycle.ViewModel> kotlin.Lazy<VM> viewModels(androidx.activity.ComponentActivity, kotlin.jvm.functions.Function0<? extends androidx.lifecycle.ViewModelProvider.Factory>? factoryProducer = null);
   }
 
 }