Merge pull request #196476 from an-empty-string/polymc-known-vulnerabilities

pkgs/games/polymc/default.nix

···
     changelog = "https://github.com/PolyMC/PolyMC/releases/tag/${version}";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ cleverca22 starcraft66 ];
+    knownVulnerabilities = [ "OVE-20221017-0001" ];
   };
 }