prettier: add --end-of-line auto argument to maintain sanity on Windows

package.json

@@ -742,7 +742,7 @@
     "posttest": "npm run format",
     "lint": "eslint . --ext .ts,.tsx",
     "lint-fix": "npm run lint -- --fix",
-    "format": "prettier --write src/**/*.{ts,json} test/**/*.ts syntaxes/**/*.json snippets/**/*.json ./**/*.{md,json,yaml,yml}",
+    "format": "prettier --write --end-of-line auto src/**/*.{ts,json} test/**/*.ts syntaxes/**/*.json snippets/**/*.json ./**/*.{md,json,yaml,yml}",
     "prepare": "husky install",
     "pre-commit": "lint-staged",
     "coverage": "c8 --clean npm run test"