Starting with nightly-2023-09-10, the `[lints]` section in `Cargo.toml` files is stable. Together with workspace inheritance, this can be used to declare all lints we want to enforce in a single place.
Resolves: #4484.
Pull-Request: #4575.
Implements memory-based connection limits where the user can specify an absolute or a relative limit of the process' memory usage in relation to the available system memory.
Related: #4252.
Pull-Request: #4281.
