Auto merge of #64570 - tmandry:rollup-3pg02lj, r=tmandry

Rollup of 4 pull requests

Successful merges:

 - #64486 (Print out more information for `-Zunpretty=expanded,hygiene`)
 - #64503 (rename Allocation::retag -> with_tags_and_extra)
 - #64516 (update Nomicon and Reference)
 - #64528 (Load proc macro metadata in the correct order.)

Failed merges:

r? @ghost