Top rust-clippy issues

panic_params: Don't lint non-format-string `{}`

A-musing L-bug T-AST good-first-issue

Add option to set all lints to allow/warn/deny on command line

Type complexity should not be considered when defining an associated type

L-enhancement good-first-issue hacktoberfest

`cargo clippy -- -W help` runs `clippy`

L-bug good-first-issue

clippy fails to check project but no error shown, due to doc comment

L-bug

git subtree crashes: can't sync rustc clippy changes into rust-lang/rust-clippy

L-infra

should we pin to a rustc nightly version inside the repo?

C-needs-discussion L-infra M-question

Clippy generating non-user-code warning when using generator implemented futures.

L-bug T-async-await good-first-issue

Catch xor vs power confusion

A-suggestion L-lint good-first-issue hacktoberfest

Clippy release process: Including our changelog in the upstream release announcement

C-needs-discussion