Update `ACCESSIBILITY_SHORTCUT_STATS` to include qs shortcut types

- Remove the atomTag on #pullAccessibilityShortcutStatsLocked, since the
  method should only be called when pull ACCESSIBILITY_SHORTCUT_STATS
  atom
- Using the correct reference to the ShortcutType for logging
  ACCESSIBILITY_SHORTCUT_STATS. The actual value didn't change.

Bug: 314851836
Test: Run statsd_testdrive and verify the output
Flag: N/A unable to feature flag it when the proto auto generated method parameter changes
Change-Id: I38a09faf7825c10f4479a1b3b3538181590d0752