aws-lambda-rie: remove teto from maintainers (#403983)

pkgs/by-name/aw/aws-lambda-rie/package.nix

···
     mainProgram = "aws-lambda-rie";
     homepage = "https://github.com/aws/aws-lambda-runtime-interface-emulator";
     license = licenses.asl20;
-    maintainers = with maintainers; [ teto ];
+    maintainers = [ ];
   };
 }