Update to rc and beta for May release

Bump collection, annotation, and transition to rc01
Bump everything else to beta00 to lock in API surface
Bump to beta01 will occur at EOD, Monday April 29th
Source of truth: go/androidx-may-tracker

Test: ./gradlew checkApi && ./gradlew verifyDependencyVersions &&
./gradlew buildOnServer

Change-Id: I207e9071112ecc80f8ef2adb0316dda02fa7df2b

diff --git a/lifecycle/common/api/restricted_2.1.0-beta00.txt b/lifecycle/common/api/restricted_2.1.0-beta00.txt
new file mode 100644
index 0000000..7aa1c38
--- /dev/null
+++ b/lifecycle/common/api/restricted_2.1.0-beta00.txt

@@ -0,0 +1,21 @@
+// Signature format: 3.0
+package androidx.lifecycle {
+
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public interface GeneratedAdapter {
+    method public void callMethods(androidx.lifecycle.LifecycleOwner!, androidx.lifecycle.Lifecycle.Event!, boolean, androidx.lifecycle.MethodCallsLogger!);
+  }
+
+  @Deprecated @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public interface GenericLifecycleObserver extends androidx.lifecycle.LifecycleEventObserver {
+  }
+
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public class Lifecycling {
+    method public static String! getAdapterName(String!);
+  }
+
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public class MethodCallsLogger {
+    ctor public MethodCallsLogger();
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public boolean approveCall(String!, int);
+  }
+
+}
+