Fix clippy warnings in stacks signer

Signed-off-by: Jacinta Ferrant <[email protected]>

Author: jferrant

stacks-signer/src/chainstate.rs

@@ -176,7 +176,7 @@ enum ProposedBy<'a> {
     CurrentSortition(&'a SortitionState),
 }
 
-impl<'a> ProposedBy<'a> {
+impl ProposedBy<'_> {
     pub fn state(&self) -> &SortitionState {
         match self {
             ProposedBy::LastSortition(x) => x,

stacks-signer/src/cli.rs

@@ -41,11 +41,9 @@ use stacks_common::types::chainstate::StacksPrivateKey;
 
 extern crate alloc;
 
-#[derive(Parser, Debug)]
-#[command(author, version, about)]
-#[command(long_version = VERSION_STRING.as_str())]
-
 /// The CLI arguments for the stacks signer
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_version = VERSION_STRING.as_str())]
 pub struct Cli {
     /// Subcommand action to take
     #[command(subcommand)]