The Index of Option is outdated as it's missing some functions

### Location

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

### Summary

Querying the variant : miss `is_some_and` and `is_none_or`
Adapters for working with references: miss `as_slice` and `as_mut_slice`
Extracting the contained value: miss `unwrap_unchecked`
And miss `inspect`

This issue and #138966 are twin issues