Rollup merge of #83438 - CDirkx:releases, r=Mark-Simulacrum
Rollup merge of #83438 - CDirkx:releases, r=Mark-Simulacrum

Update RELEASES.md

A couple of things that were missing in the release notes:

- `Div` and `Rem` by their `NonZero` variant is now implemented for all unsigned integers (#79134)
- Stabilization of `VecDeque::range` and `VecDeque::range_mut` (#79022, stabilization version corrected to 1.51.0 #80448)
- Deprecation of `spin_loop_hint` (#80966)

graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust