Cargo.lock: Update to libp2p-swarm v0.27.2 (#2384)

`libp2p-swarm` `CHANGELOG.md`:

- Have `ToggleProtoHandler` ignore listen upgrade errors when disabled.
  [PR 1945](https://github.com/libp2p/rust-libp2p/pull/1945/files).

Fixes:

https://github.com/paritytech/polkadot/issues/2373