Migrate once_cell, with upgrade to version 1.19.0

Change-Id: I3e1fb806c52fc70de22626dc0d74ee5b0410cdcc
Bug: http://b/339424309
Test: treehugger
40 files changed
tree: 13ccb687ba804cd2e4ec4eff70b6da192d3ab96d
  1. crates/
  2. pseudo_crate/
  3. .gitignore
  4. METADATA
  5. OWNERS
  6. PREUPLOAD.cfg