Replace removed runCommandNoCC alias with runCommand

It has been synonymous with runCommand since
NixOS/nixpkgs@97bfc2f
(2016-09-26), was deprecated in
NixOS/nixpkgs#134225 (2021-08-15), and was
removed in NixOS/nixpkgs#192681 (2022-09-24).

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

firefox-overlay.nix

@@ -87,7 +87,7 @@ let
   # From the version info, check the authenticity of the check sum file, such
   # that we guarantee that we have
   verifyFileAuthenticity = { file, asc }:
-    if asc == null then "" else super.runCommandNoCC "check-firefox-signature" {
+    if asc == null then "" else super.runCommand "check-firefox-signature" {
       buildInputs = [ self.gnupg ];
       FILE = file;
       ASC = asc;