Cargo warning during x.py build: "the cargo feature edition is now stable" #54697
Description
Plenty of lines like the following are printed during a build:
warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest This is likely caused by these:
src/tools/rls/Cargo.toml 1:cargo-features = ["edition"] src/tools/clippy/Cargo.toml 1:cargo-features = ["edition"] src/tools/clippy/rustc_tools_util/Cargo.toml 1:cargo-features = ["edition"] src/tools/clippy/clippy_lints/Cargo.toml 1:cargo-features = ["edition"] src/tools/clippy/clippy_dev/Cargo.toml 1:cargo-features = ["edition"]