dmarc-metrics-exporter: pin to python 3.12

The transitive dependency more-itertools is disabled on 3.13, because all
its tests are failing.

+6 -1
+6 -1
pkgs/by-name/dm/dmarc-metrics-exporter/package.nix
··· 1 1 { 2 2 lib, 3 3 stdenv, 4 - python3, 4 + python312, 5 5 fetchFromGitHub, 6 6 }: 7 + 8 + let 9 + # more-itertools unsupported on 3.13 10 + python3 = python312; 11 + in 7 12 8 13 python3.pkgs.buildPythonApplication rec { 9 14 pname = "dmarc-metrics-exporter";