Treat TS lint warnings as error

There is currently no warning and we want to keep it that way.
The warning currently have to be spotted by reviewers, leading
to longer merge time.

untracked

package.json

@@ -24,7 +24,7 @@
   "scripts": {
     "test": "jest",
     "typescript": "tsc --noEmit",
-    "lint": "eslint \"**/*.{ts,tsx}\"",
+    "lint": "eslint --max-warnings=0 -- \"**/*.{ts,tsx}\"",
     "format": "prettier --write .",
     "build": "tsup ./src/index.ts --dts --target es2020 --format cjs,esm -d lib",
     "example": "yarn --cwd example",