Merge pull request #261091 from LeSuisse/squid-tag-known-vuln

squid: mark with known vulnerabilities

pkgs/servers/squid/default.nix

@@ -55,5 +55,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ raskin ];
+    knownVulnerabilities = [ "Squid has multiple unresolved security vulnerabilities, for more information see https://megamansec.github.io/Squid-Security-Audit/" ];
   };
 }