Auto merge of #70625 - Dylan-DPC:rollup-o8n2hw8, r=Dylan-DPC

Rollup of 7 pull requests

Successful merges:

 - #69425 (add fn make_contiguous to VecDeque)
 - #69458 (improve folder name for persistent doc tests)
 - #70268 (Document ThreadSanitizer in unstable-book)
 - #70600 (Ensure there are versions of test code for aarch64 windows)
 - #70606 (Clean up E0466 explanation)
 - #70614 (remove unnecessary relocation check in const_prop)
 - #70623 (Fix broken link in README)

Failed merges:

r? @ghost