Merge pull request #229427 from Mic92/hercules-ci-agent

nixos/hercules-ci-agent: increase stack limit

nixos/modules/services/continuous-integration/hercules-ci-agent/default.nix

···
         ExecStartPre = testCommand;
         Restart = "on-failure";
         RestartSec = 120;
+
+        LimitSTACK = 256 * 1024 * 1024;
+        OOMPolicy = "continue";
       };
     };