cargo: Bump clap to 4.3

Bump `clap` to latest version.

src/cli.rs

@@ -1,4 +1,4 @@
-use clap::{AppSettings, Parser};
+use clap::Parser;
 
 #[derive(Debug, Parser)]
 pub enum Command {
@@ -7,17 +7,10 @@ pub enum Command {
 }
 
 #[derive(Debug, Parser)]
-#[clap(
-    about,
-    version,
-    author,
-    global_setting = AppSettings::InferSubcommands,
-    global_setting = AppSettings::PropagateVersion,
-)]
 pub struct Opts {
     /// Provide a path to the configuration file
-    #[clap(short, long, value_name = "FILE")]
+    #[arg(short, long, value_name = "FILE")]
     pub config: Option<String>,
-    #[clap(subcommand)]
+    #[command(subcommand)]
     pub command: Option<Command>,
 }