refactor: remove old clippy allow attributes

These lints either resolved themselves, or the code has changed such that
they no longer apply, hence they can be removed with no further changes.

`clippy::derivable_impls`
`clippy::needless_collect`
`clippy::almost_swapped`

example-crates/example_cli/src/lib.rs

@@ -53,7 +53,6 @@ pub struct Args<CS: clap::Subcommand, S: clap::Args> {
     pub command: Commands<CS, S>,
 }
 
-#[allow(clippy::almost_swapped)]
 #[derive(Subcommand, Debug, Clone)]
 pub enum Commands<CS: clap::Subcommand, S: clap::Args> {
     #[clap(flatten)]
@@ -137,7 +136,6 @@ impl core::fmt::Display for CoinSelectionAlgo {
     }
 }
 
-#[allow(clippy::almost_swapped)]
 #[derive(Subcommand, Debug, Clone)]
 pub enum AddressCmd {
     /// Get the next unused address.