chore: fix json parsing for npm publish (#16318)

package.json

@@ -41,7 +41,7 @@
   "scripts": {
     "asar": "asar",
     "browserify": "browserify",
-    "bump-version": "./script/bump-version.py",
+    "bump-version": "./script/bump-version.js",
     "check-tls": "python ./script/tls.py",
     "clang-format": "find atom/ chromium_src/ -iname *.h -o -iname *.cc -o -iname *.mm | xargs clang-format -i",
     "lint": "node ./script/lint.js && npm run lint:clang-format && npm run lint:docs",

script/publish-to-npm.js

@@ -120,7 +120,7 @@ new Promise((resolve, reject) => {
         npmTag = `nightly-${currentBranch}`
       }
 
-      const currentJson = JSON.stringify(fs.readFileSync(path.join(tempDir, 'package.json'), 'utf8'))
+      const currentJson = JSON.parse(fs.readFileSync(path.join(tempDir, 'package.json'), 'utf8'))
       currentJson.name = 'electron-nightly'
       rootPackageJson.name = 'electron-nightly'