chore(deps): bump err-code from 1.1.2 to 2.0.0

Bumps [err-code](https://github.com/IndigoUnited/js-err-code) from 1.1.2 to 2.0.0.
- [Release notes](https://github.com/IndigoUnited/js-err-code/releases)
- [Commits](IndigoUnited/js-err-code@1.1.2...v2.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -47,7 +47,7 @@
     "bignumber.js": "^9.0.0",
     "class-is": "^1.1.0",
     "debug": "^4.1.1",
-    "err-code": "^1.1.2",
+    "err-code": "^2.0.0",
     "hashlru": "^2.3.0",
     "it-all": "^1.0.1",
     "it-buffer": "^0.1.1",