Fix broken test

Author: jasoncabot

internal/endtoend/testdata/process_plugin_sqlc_gen_json/gen/codegen.json

@@ -42,7 +42,8 @@
       "query_parameter_limit": 1,
       "output_batch_file_name": "",
       "json_tags_id_uppercase": false,
-      "omit_unused_structs": false
+      "omit_unused_structs": false,
+      "emit_sql_as_comment": false
     },
     "json": {
       "out": "",