fix: master (AztecProtocol#4547)

This originally failed without this, but then seems to be causing
problems now. Experimenting, but something bigger may be broken here

yarn-project/sequencer-client/package.json

@@ -68,13 +68,5 @@
   "types": "./dest/index.d.ts",
   "engines": {
     "node": ">=18"
-  },
-  "jest": {
-    "preset": "ts-jest/presets/default-esm",
-    "moduleNameMapper": {
-      "^(\\.{1,2}/.*)\\.[cm]?js$": "$1"
-    },
-    "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
-    "rootDir": "./src"
   }
 }