bump argonix

pkgs/argonix/pin.json

@@ -2,8 +2,8 @@
   "fetch": {
     "args": {
       "fetchSubmodules": false,
-      "rev": "f51ed9b3ee6ac5f6a327ea4851271724cc88304f",
-      "sha256": "1nsdmcyzipr4xf2ji93lzxvmd1mw30ww7ahzca8qv443z2340mvr",
+      "rev": "a37af9b9505e438c3f385b307b8b4be8ed45699d",
+      "sha256": "1sr2r7l2cafp724p0hfwv5ssm6qgm6z29y3mi5bylll45qaz2nzf",
       "url": "https://xgitlab.cels.anl.gov/argo/argonix.git"
     },
     "fn": "fetchgit"