verilator: 3.926 -> 4.002

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/verilator/versions

pkgs/applications/science/electronics/verilator/default.nix

@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name    = "verilator-${version}";
-  version = "3.926";
+  version = "4.002";
 
   src = fetchurl {
     url    = "https://www.veripool.org/ftp/${name}.tgz";
-    sha256 = "0f4ajj1gmxskid61qj1ql1rzc3cmn1x2fpgqrbg7x3gszz61c9gr";
+    sha256 = "10g1814kq07a2818p0lmvacy1a6shbc0k6z16wdgas4h5x1n4f43";
   };
 
   enableParallelBuilding = true;