Auto merge of rust-lang#68343 - matthiaskrgr:submodule_upd, r=oli-obk

submodules: update clippy from a8d90f6 to 7ae2442

Changes:
````
Downgrade range_plus_one to pedantic
Rustup to rust-lang#68204
Add lifetimes to `LateLintPass`
Fix rustc lint import paths generated by `new_lint`
Add lint for default lint description
Update documentation for adding new lints
Generate new lints easily
````
Fixes rust-lang#68331

Author: bors