message: Rename remaining `P` type parameters to `D` in outgoing manager
diff: @@ -85,21 +85,21 @@ use super::{display_error, NodeId};
  /// An outgoing connection/address in various states.
  #[derive(Debug)]
  -struct Outgoing<P>
  +struct Outgoing<D>
  where
  - P: Dialer,
  + D: Dialer,
  {
  /// Whether or not the address is unforgettable, see `learn_addr` for details.
  is_unforgettable: bool,
  /// The current state the connection/address is in.
  - state: OutgoingState<P>,
  + state: OutgoingState<D>,
  }
  /// Active state for a connection/address.
  #[derive(Debug)]
  -enum OutgoingState<P>
  +enum OutgoingState<D>
  where
  - P: Dialer,
  + D: Dialer,
  {
  /// The outgoing address has been known for the first time and we are currently connecting.
  Connecting {
  @@ -111,7 +111,7 @@ where
  /// Number of attempts that failed, so far.
  failures_so_far: u8,
  /// The most recent connection error.
  - error: P::Error,
  + error: D::Error,
  /// The precise moment when the last connection attempt failed.
  last_failure: Instant,
  },
  @@ -122,7 +122,7 @@ where
  /// Handle to a communication channel that can be used to send data to the peer.
  ///
  /// Can be a channel to decouple sending, or even a direct connection handle.
  - handle: P::Handle,
  + handle: D::Handle,
  },
  /// The address was blocked and will not be retried.
  Blocked { since: Instant },
  @@ -130,9 +130,9 @@ where
  Loopback,
  }
  -impl<P> Display for OutgoingState<P>
  +impl<D> Display for OutgoingState<D>
  where
  - P: Dialer,
  + D: Dialer,
  {
  fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
  match self {
  @@ -151,16 +151,16 @@ where
  /// The result of dialing `SocketAddr`.
  #[derive(Debug)]
  -pub(crate) enum DialOutcome<P>
  +pub(crate) enum DialOutcome<D>
  where
  - P: Dialer,
  + D: Dialer,
  {
  /// A connection was successfully established.
  Successful {
  /// The address dialed.
  addr: SocketAddr,
  /// A handle to send data down the connection.
  - handle: P::Handle,
  + handle: D::Handle,
  /// The remote peer's authenticated node ID.
  node_id: NodeId,
  },
  @@ -169,7 +169,7 @@ where
  /// The address dialed.
  addr: SocketAddr,
  /// The error encountered while dialing.
  - error: P::Error,
  + error: D::Error,
  /// The moment the connection attempt failed.
  when: Instant,
  },
  