The Index of Result is outdated as it's missing some functions

### Location

https://doc.rust-lang.org/std/result/index.html

### Summary

Querying the variant : miss `is_ok_and` and `is_err_and`
Extracting contained values : miss `unwrap_unchecked` and `unwrap_err_unchecked`
And miss `inspect` and `inspect_err`

This issue and #138955 are twin issues