fix: add jest-config to dependencies list

Author: ahnpnl

package-lock.json

@@ -64,6 +64,7 @@
     "bs-logger": "0.x",
     "buffer-from": "1.x",
     "fast-json-stable-stringify": "2.x",
+    "jest-config": "25.x",
     "json5": "2.x",
     "lodash.memoize": "4.x",
     "make-error": "1.x",