chore: Fix formatting in command

Author: gortavoher

clap_builder/src/builder/command.rs

@@ -3703,7 +3703,6 @@ impl Command {
         self
     }
 
-
     /// Set a custom help heading
     ///
     /// To place the `help` subcommand under a custom heading amend the default
@@ -4321,7 +4320,7 @@ impl Command {
     pub fn is_help_heading_set(&self) -> bool {
         self.help_heading.is_some()
     }
-    
+
     /// Report whether [`Command::subcommand_required`] is set
     pub fn is_subcommand_required_set(&self) -> bool {
         self.is_set(AppSettings::SubcommandRequired)