refactor: display exact command name in version callback (#169)

Signed-off-by: ktro2828 <kotaro.uetake@tier4.jp>

Author: ktro2828

t4_devkit/cli/version.py

@@ -3,6 +3,7 @@
 import importlib
 import importlib.metadata
 
+import click
 import typer
 from rich.console import Console
 
@@ -11,6 +12,7 @@
 
 def version_callback(value: bool) -> None:
     if value:
+        ctx = click.get_current_context()
         version = importlib.metadata.version("t4-devkit")
-        console.print(f"[bold green]t4viz[/bold green]: [cyan]{version}[/cyan]")
+        console.print(f"[bold green]{ctx.info_name}[/bold green]: [cyan]{version}[/cyan]")
         raise typer.Exit()