Auto merge of #76502 - Dylan-DPC:rollup-2c4zz0t, r=Dylan-DPC

Rollup of 10 pull requests

Successful merges:

 - #76162 (Make duration_since documentation more clear)
 - #76355 (remove public visibility previously needed for rustfmt)
 - #76374 (Improve ayu doc source line number contrast)
 - #76379 (rustbuild: Remove `Mode::Codegen`)
 - #76389 (Fix HashMap visualizers in Visual Studio (Code))
 - #76396 (Fix typo in tracking issue template)
 - #76401 (Add help note to unconstrained const parameter)
 - #76402 (Update linker-plugin-lto.md to contain up to rust 1.46)
 - #76403 (Fix documentation for TyCtxt::all_impls)
 - #76498 (Update cargo)

Failed merges:

 - #76458 (Add drain_filter method to HashMap and HashSet)

r? `@ghost`