Permission summary includes some packages multiple times

[XSpielinbox]

Running cargo acl summary --by-permission on cackle itself outputs

[...]
unsafe: allocator-api2, anstream, anstyle, anstyle-parse, anstyle-query, anyhow, bitflags, bitflags, camino, castaway, clap_lex, colored, compact_str, crc32fast, crossterm, deranged, either, errno, flate2, foldhash, foldhash, getrandom, getrandom, gimli, hashbrown, hashbrown, hashbrown, indexmap, is-terminal, itertools, itoa, libc, linux-raw-sys, lock_api, log, lru, memchr, mio, object, once_cell, parking_lot, parking_lot_core, powerfmt, proc-macro2, rustix, ruzstd, ryu, scopeguard, semver, serde_core, serde_json, signal-hook, signal-hook-registry, simd-adler32, smallvec, static_assertions, syn, syn, time, toml_parser, tui-input, twox-hash, unicode-ident, utf8parse, winnow, zmij
[...]

which lists 61 entries, of which 6 are duplicates and indeed cackle.toml only includes 60 allow_unsafe entries.

This is not unique to some permission, see also e.g.

fs[build]: anyhow, camino, proc-macro2, rustix, rustversion, serde, serde_core, thiserror, thiserror