Auto merge of #106111 - matthiaskrgr:rollup-nnpoe5h, r=matthiaskrgr

Auto merge of #106111 - matthiaskrgr:rollup-nnpoe5h, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #105465 (Improve top-level docs)
 - #105872 (Suggest remove last method call when type coerce with expected  type)
 - #106032 (std: only use LFS function on glibc)
 - #106078 (Provide more context on FileCheck failures)
 - #106100 (Codegen test for derived `<` on trivial newtype [TEST ONLY])
 - #106109 (rustdoc: make line number CSS for doc comment and scraped the same)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup