Upgrade to mocha v10

Author: swansontec

package.json

@@ -70,7 +70,7 @@
     "flow-bin": "^0.89.0",
     "husky": "^7.0.0",
     "lint-staged": "^10.5.3",
-    "mocha": "^4.0.0",
+    "mocha": "^10.0.0",
     "mymonero-core-js": "https://github.com/EdgeApp/mymonero-core-js.git#1.1.2",
     "node-fetch": "^2.1.2",
     "nyc": "^11.3.0",