fix yaml finder

Author: KSDaemon

packages/cubejs-schema-compiler/package.json

@@ -113,7 +113,8 @@
     ],
     "moduleNameMapper": {
       "^axios$": "axios/dist/node/axios.cjs",
-      "^uuid$": "<rootDir>/../../node_modules/uuid/dist/index.js"
+      "^uuid$": "<rootDir>/../../node_modules/uuid/dist/index.js",
+      "^yaml$": "<rootDir>/../../node_modules/yaml/dist/index.js"
     },
     "snapshotFormat": {
       "escapeString": true,