Conditionally show "Extract to" as an action or a menu item

Only show the "Extract to" menu item as an action if the flag zip_ng_ro
is enabled.

Bug: 391983717
Flag: com.android.documentsui.flags.use_material3
Flag: com.android.documentsui.flags.zip_ng_ro
Test: Manual
Change-Id: I603d233c2958f8325c3b7458c148f17e5b9329e4