revert hiding coverage reports

Author: gfx

README.md

@@ -1,6 +1,6 @@
 # MessagePack for ECMA-262/JavaScript/TypeScript  <!-- omit in toc -->
 
-[![npm version](https://img.shields.io/npm/v/@msgpack/msgpack.svg)](https://www.npmjs.com/package/@msgpack/msgpack) ![CI](https://github.com/msgpack/msgpack-javascript/workflows/CI/badge.svg) <!--[![codecov](https://codecov.io/gh/msgpack/msgpack-javascript/branch/master/graphs/badge.svg)](https://codecov.io/gh/msgpack/msgpack-javascript) --> [![minzip](https://badgen.net/bundlephobia/minzip/@msgpack/msgpack)](https://bundlephobia.com/result?p=@msgpack/msgpack) [![tree-shaking](https://badgen.net/bundlephobia/tree-shaking/@msgpack/msgpack)](https://bundlephobia.com/result?p=@msgpack/msgpack)
+[![npm version](https://img.shields.io/npm/v/@msgpack/msgpack.svg)](https://www.npmjs.com/package/@msgpack/msgpack) ![CI](https://github.com/msgpack/msgpack-javascript/workflows/CI/badge.svg) [![codecov](https://codecov.io/gh/msgpack/msgpack-javascript/branch/master/graphs/badge.svg)](https://codecov.io/gh/msgpack/msgpack-javascript) [![minzip](https://badgen.net/bundlephobia/minzip/@msgpack/msgpack)](https://bundlephobia.com/result?p=@msgpack/msgpack) [![tree-shaking](https://badgen.net/bundlephobia/tree-shaking/@msgpack/msgpack)](https://bundlephobia.com/result?p=@msgpack/msgpack)
 
 This library is an implementation of **MessagePack** for TypeScript and JavaScript, providing a compact and efficient binary serialization format. Learn more about MessagePack at:
 

package.json

@@ -22,7 +22,7 @@
     "test:bun": "bun test test/bun.spec.ts",
     "test:fuzz": "npm exec --yes -- jsfuzz@git+https://gitlab.com/gitlab-org/security-products/analyzers/fuzzers/jsfuzz.git#39e6cf16613a0e30c7a7953f62e64292dbd5d3f3 --fuzzTime 60 --no-versifier test/decode.jsfuzz.js corpus",
     "cover:clean": "rimraf .nyc_output coverage/",
-    "cover:report": "npx nyc report --reporter=text-summary",
+    "cover:report": "npx nyc report --reporter=text-summary --reporter=html --reporter=json",
     "test:browser": "karma start --single-run",
     "test:browser:firefox": "karma start --single-run --browsers FirefoxHeadless",
     "test:browser:chrome": "karma start --single-run --browsers ChromeHeadless",