Initialize executors before updating change PIN state

When the activity is launched it might immediately attempt to verify the stored pin, which happened before the executor is initialized

Bug: 69179171
Test: N/A - legacy code, refactoring required
PiperOrigin-RevId: 176433263
Change-Id: I8202a760dbfc7759e128ef31d477510526d0bee7
diff --git a/java/com/android/dialer/voicemail/settings/VoicemailChangePinActivity.java b/java/com/android/dialer/voicemail/settings/VoicemailChangePinActivity.java
index 4d53d61..13ca5b7 100644
--- a/java/com/android/dialer/voicemail/settings/VoicemailChangePinActivity.java
+++ b/java/com/android/dialer/voicemail/settings/VoicemailChangePinActivity.java
@@ -357,13 +357,6 @@
     mHintText = (TextView) view.findViewById(R.id.hintText);
     mErrorText = (TextView) view.findViewById(R.id.errorText);
 
-    if (isPinScrambled(this, mPhoneAccountHandle)) {
-      mOldPin = mPinChanger.getScrambledPin();
-      updateState(State.VerifyOldPin);
-    } else {
-      updateState(State.EnterOldPin);
-    }
-
     mChangePinExecutor =
         DialerExecutorComponent.get(this)
             .dialerExecutorFactory()
@@ -371,6 +364,13 @@
             .onSuccess(this::sendResult)
             .onFailure((tr) -> sendResult(PinChanger.CHANGE_PIN_SYSTEM_ERROR))
             .build();
+
+    if (isPinScrambled(this, mPhoneAccountHandle)) {
+      mOldPin = mPinChanger.getScrambledPin();
+      updateState(State.VerifyOldPin);
+    } else {
+      updateState(State.EnterOldPin);
+    }
   }
 
   /** Extracts the pin length requirement sent by the server with a STATUS SMS. */