xk6: 0.19.1 -> 0.19.2 (#405172)

pkgs/by-name/xk/xk6/package.nix

···
 
 buildGoModule rec {
   pname = "xk6";
-  version = "0.19.1";
+  version = "0.19.2";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = "xk6";
     tag = "v${version}";
-    hash = "sha256-LlHInRfKhYhRPfRZTQ9qycnJU8e20NYeEphKBvdcU54=";
+    hash = "sha256-yDPF53hmKvUZB9tu6s20jSDfXKyahkpJ8t6lmz6WzvQ=";
   };
 
   vendorHash = null;