[material-ui][docs] Fix sentence in the All components page

[danilo-leal]

• [x] I have followed (at least) the PR section of the contributing guide.

Figured we were missing what "the latest" referred to exactly in that sentence 😬 It works without it, too, but maybe this sounds clearer?

[mui-bot]

Netlify deploy preview

• docs/data/material/all-components/all-components.md

Bundle size report

No bundle size changes (Toolpad) No bundle size changes

Generated by :no_entry_sign: dangerJS against a0f44f8a470967a6a93ec02802771a0ee81a993a