Auto merge of #107788 - matthiaskrgr:rollup-mw10sli, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #107656 (Bump rust-installer)
 - #107757 (Allow automatically creating vscode `settings.json` with `x setup`)
 - #107769 (Rename `PointerSized` to `PointerLike`)
 - #107770 (rustdoc: use a newline instead of `<br>` to format code headers)
 - #107771 (Tweak ICE message)
 - #107773 (Clearly signal purpose of the yaml template)
 - #107776 (Docs: Fix format of headings in String::reserve)
 - #107779 (Remove astconv usage in diagnostic)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup