armadillo: 8.400.0 -> 8.500.0

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/armadillo/versions.

These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 8.500.0 with grep in /nix/store/4b5v6xvxsbdqgwlqnj421wa0cwhdpw4p-armadillo-8.500.0
- directory tree listing: https://gist.github.com/5849376cdd72ab243c8f004589cb24ec

pkgs/development/libraries/armadillo/default.nix

@@ -1,12 +1,12 @@
 { stdenv, fetchurl, cmake, openblasCompat, superlu, hdf5 }:
 
 stdenv.mkDerivation rec {
-  version = "8.400.0";
+  version = "8.500.0";
   name = "armadillo-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/arma/armadillo-${version}.tar.xz";
-    sha256 = "16yxhn904ll48879vmycv84rja28im0mrcfgb03nm7bs8lpvrdjw";
+    sha256 = "1wdvii5sncq3d8dh272s1n79mpcwzz437lyyfwy7gm7vbks6j77m";
   };
 
   nativeBuildInputs = [ cmake ];