Remove .exe suffix if any

Signed-off-by: Leo Liu <silver886@users.noreply.github.com>

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In shell completion, there is `.exe` suffix on Windows and this does not provide same experience across platforms, #16499

Signed-off-by: Leo Liu <silver886@users.noreply.github.com>

cmd/podman/root.go

@@ -62,7 +62,13 @@ Options:
 
 var (
 	rootCmd = &cobra.Command{
-		Use:                   filepath.Base(os.Args[0]) + " [options]",
+		// In shell completion, there is `.exe` suffix on Windows.
+		// This does not provide the same experience across platforms
+		// and was mentioned in [#16499](https://github.com/containers/podman/issues/16499).
+		//
+		// It was waiting for a fix in cobra upstream, but since that has not happened yet,
+		// a fix was implemented in [#24966](https://github.com/containers/podman/pull/24966).
+		Use:                   strings.TrimSuffix(filepath.Base(os.Args[0]), ".exe") + " [options]",
 		Long:                  "Manage pods, containers and images",
 		SilenceUsage:          true,
 		SilenceErrors:         true,