Return responseText instead of string in some functions (#28836)

Follow
https://github.com/go-gitea/gitea/pull/28796#issuecomment-1891727591

cmd/actions.go

@@ -50,6 +50,6 @@ func runGenerateActionsRunnerToken(c *cli.Context) error {
 	if extra.HasError() {
 		return handleCliResponseExtra(extra)
 	}
-	_, _ = fmt.Printf("%s\n", respText)
+	_, _ = fmt.Printf("%s\n", respText.Text)
 	return nil
 }