Adds a new lint for when your workspace has a lint configuration table, but a member of the workspace implicitly does not inherit that configuration. This has bitten me in the butt many times in my large workspace with many crates where I forget to add lints.workspace = true.

Example in rust-analyzer!

Worked on with @NateD-MSFT during the RustWeek workshop.

changelog: [missing_workspace_lints]: Added new lint to warn when a project is in a workspace with workspace lint configuration, but has not explicitly configured lints.workspace.

r? @samueltardieu

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I think this should be a Cargo lint instead. "lints" are probably not the only key which should be checked, for example edition, rust-version and license should be as well.

Worked on with @NateD-MSFT during the RustWeek workshop.

r? @llogiq

Clippy already has a few cargo lints and I think it even checks for missing basic metadata (allow by default). If they get moved into cargo itself, this could move with them?